In a triangle, how many total degrees are there?
  • 100%
  • 180 degrees
  • it varies
  • 360 degrees
How are triangles classified?
  • equal sides and types of angles
  • number of sides and number of angles
  • color and size
  • angles
An EQUILATERAL triangle has ___________.
  • 3 equal sides
  • 4 equal sides
  • no equal sides
  • 2 equal sides
A SCALENE triangle has _____________.
  • 3 equal sides
  • 4 equal sides
  • no equal sides
  • 2 equal sides
An ISOSCELES triangle has _____________.
  • 3 equal sides
  • 4 equal sides
  • no equal sides
  • 2 equal sides
An ACUTE triangle has ________________.
  • 1 acute angle
  • 2 acute angles
  • 3 acute angles
  • no acute angles
An OBTUSE triangle has _____________.
  • 1 obtuse angle
  • 2 obtuse angles
  • 3 obtuse angles
  • no obtuse angles
A RIGHT triangle has ___________.
  • 1 right angle
  • 2 right angles
  • 3 right angles
  • no right angles
What kind of triangle is this?
mt-6 sb-2-Trianglesimg_no 253.jpg
  • obtuse scalene
  • right isosceles
  • acute equilateral
  • right scalene
Find the missing angle
mt-6 sb-2-Trianglesimg_no 254.jpg
  • 55
  • 75
  • 50
  • 25
Find the value of x.
mt-6 sb-2-Trianglesimg_no 255.jpg
  • 138
  • 42
  • 51
  • 87

mt-6 sb-2-Trianglesimg_no 256.jpg
  • 115
  • 60
  • 55
  • 65
Find the value of x and y.
mt-6 sb-2-Trianglesimg_no 257.jpg
  • x= 60 y = 58
  • x = 122 y = 62
  • x = 62 y = 122
  • x= 58 y = 60
What type of triangle? 
mt-6 sb-2-Trianglesimg_no 258.jpg
  • Acute
  • Obtuse
  • Right
  • Isosceles
What type of triangle is this? 
mt-6 sb-2-Trianglesimg_no 259.jpg
  • Acute
  • Isosceles
  • Right
  • scalene
What type of triangle is this? 
mt-6 sb-2-Trianglesimg_no 260.jpg
  • equilateral
  • obtuse
  • scalene
  • isosceles
QUICK CHECK:These angles are...
mt-10 sb-10-Trianglesimg_no 2835.jpg
  • Complementary
  • Supplementary
  • Neither
QUICK CHECK:These angles are...
mt-10 sb-10-Trianglesimg_no 2836.jpg
  • Complementary
  • Supplementary
  • Neither
QUICK CHECK:Find the missing angle.
mt-10 sb-10-Trianglesimg_no 2837.jpg
  • 60
  • 70
  • 50
  • 140
QUICK CHECK:∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)
mt-10 sb-10-Trianglesimg_no 2838.jpg
  • complementary angles
  • supplementary angles
  • vertical angles
  • adjacent angles
QUICK CHECK:What is the measure of the missing angle?
mt-10 sb-10-Trianglesimg_no 2839.jpg
  • 76
  • 66
  • 156
  • 154
A triangle that has all acute angles is:
  • acute triangle
  • right triangle
  • obtuse triangle
  • scalene triangle
A triangle that has a 90° angle is:
  • acute triangle
  • right triangle
  • obtuse triangle
  • scalene triangle
A triangle that has an obtuse angle is:
  • acute triangle
  • right triangle
  • obtuse triangle
  • scalene triangle
What does congruent mean?
  • Identical (equal)
  • Not Identical (Not equal)
A triangle that has at least 2 congruent sides is...
mt-10 sb-10-Trianglesimg_no 2840.jpg
  • scalene triangle
  • isosceles triangle
  • equilateral triangle
A triangle that has 3 congruent sides is...
mt-10 sb-10-Trianglesimg_no 2841.jpg
  • scalene triangle
  • isosceles triangle
  • equilateral triangle
Find the measure of the missing angle.
mt-10 sb-10-Trianglesimg_no 2842.jpg
  • 20 degrees
  • 45 degrees
  • 85 degrees
  • 50 degrees
Find the measure of the missing angle.
mt-10 sb-10-Trianglesimg_no 2843.jpg
  • 20 degrees
  • 130 degrees
  • 50 degrees
  • 30 degrees
What is the value of the missing angle?
mt-10 sb-10-Trianglesimg_no 2844.jpg
  • 61
  • 50
  • 60
  • 69
Find the measure of the missing angle.
mt-10 sb-10-Trianglesimg_no 2845.jpg
  • 90o
  • 100
  • 130o
  • 50o
Find the measure of each angle indicated. 
mt-10 sb-10-Trianglesimg_no 2846.jpg
  • 139°
  • 66°
  • 138°
  • 116°
Find the measure of the missing angle.
mt-10 sb-10-Trianglesimg_no 2847.jpg
  • 20 degrees
  • 130 degrees
  • 50 degrees
  • 80 degrees
....What is the name of this kind of triangle?
mt-1 sb-1-Trianglesimg_no 8.jpg
  • Right
  • Isosceles
  • Scalene
  • Equilateral
...What is the name of this kind of triangle?
mt-1 sb-1-Trianglesimg_no 9.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
Find the measure of the indicated angle. 
mt-1 sb-1-Trianglesimg_no 10.jpg
  • 95
  • 85
  • 35
  • 45
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
  • acute triangle
  • right triangle
  • obtuse triangle
  • none of the above
Find the missing angle.
mt-1 sb-1-Trianglesimg_no 11.jpg
  • 29° 
  • 39° 
  • 49° 
  • 59° 
Determine if it is possible to form a triangle with the given side lengths. 2 mm, 2 mm, 8 mm
  • yes
  • no
Which of the following angles are opposite interior angles to angle d?
mt-1 sb-1-Trianglesimg_no 12.jpg
  • Angle a and Angle b
  • Angle b and Angle c
  • Angle a and Angle c
  • Angle a and Angle b and Angle c
Which of the following terms best describes Angle d?
mt-1 sb-1-Trianglesimg_no 13.jpg
  • opposite interior angle
  • Corresponding angle
  • Exterior angle
  • Interior angle
What kind of triangle is this?
mt-1 sb-1-Trianglesimg_no 14.jpg
  • Acute
  • Right
  • Obtuse
All triangles are similar to each other because they all have three sides
  • False
  • True
All squares are similar
  • True
  • False
All circles are similar
  • True
  • False
Tell whether the two figures are similar. Explain your reasoning.
mt-1 sb-1-Trianglesimg_no 147.jpg
  • Yes, similar because they are the same shape and side lengths are proportional.
  • No, not similar because they are the same shape, but side lengths are not proportional.
  • Yes, same shape
  • No, different sizes
Tell whether the two figures are congruent.
mt-1 sb-1-Trianglesimg_no 148.jpg
  • Yes, same size and same shape
  • No, same shape but different sizes
  • No, different size and different shapes
Tell whether the two figures are congruent.
mt-1 sb-1-Trianglesimg_no 149.jpg
  • Yes, same size and same shape
  • No, same shape but different sizes
  • No, different size and different shapes
If two figures have the same shape but a different size, then they are _________
  • Congruent
  • Similar
If two figures have the same size and shape then they are _________.
  • Congruent
  • Similar
Tell whether the angles are complementary, supplementary or neither.
mt-1 sb-1-Trianglesimg_no 150.jpg
  • Complementary
  • Supplementary 
  • Neither
Are these angles complementary, supplementary or neither?
mt-1 sb-1-Trianglesimg_no 151.jpg
  • complementary
  • supplementary
  • neither
Find the missing angle.
mt-1 sb-1-Trianglesimg_no 152.jpg
  • 43
  • 47
  • 57
  • 67

mt-1 sb-1-Trianglesimg_no 153.jpg
  • x = 118
  • x = 108
  • x = 28
  • x = 58

mt-1 sb-1-Trianglesimg_no 154.jpg
  • 16 m
  • 16 m2
  • 8 m2
  • 0 m2
What term is used to describe a pair, or group, of angles that equal 180 degrees?
  • Supplementary Angles
  • Complementary Angles
  • Vertical Angles
  • Congruent Angles
Find the measure of angle D.
mt-1 sb-1-Trianglesimg_no 155.jpg
  • 140 degrees
  • 16 degrees
  • 40 degrees
  • 90 degrees
Find the measure of the indicated angle. 
mt-1 sb-1-Trianglesimg_no 156.jpg
  • 26
  • 36
  • 85
  • 144
Find the measure of the indicated angle. 
mt-1 sb-1-Trianglesimg_no 157.jpg
  • 95
  • 85
  • 35
  • 45
...What is the name of this kind of triangle?
mt-1 sb-1-Trianglesimg_no 158.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
....What is the name of this kind of triangle?
mt-1 sb-1-Trianglesimg_no 159.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
....What is the name of this kind of triangle?
mt-1 sb-1-Trianglesimg_no 160.jpg
  • Right
  • Isosceles
  • Scalene
  • Equilateral
A triangle can have two right angles
  • yes
  • no
The sides of an equilateral triangle are of equal lenght
  • yes
  • no
How many altitudes lie completely inside a right angled triangle?
  • 1
  • 3
  • 2
How many types of Scalene triangles are possible?
  • 1
  • 2
  • 3
  • 4
....What is the name of this kind of triangle?
mt-1 sb-8-Trianglesimg_no 286.jpg
  • Right
  • Isosceles
  • Scalene
  • Equilateral
What type of triangle is this? 
mt-1 sb-8-Trianglesimg_no 287.jpg
  • Obtuse
  • Right
  • scalene
  • isosceles
Find the value of x.
mt-1 sb-8-Trianglesimg_no 288.jpg
  • 138
  • 42
  • 51
  • 87
A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?
  • acute triangle
  • right triangle
  • obtuse triangle
  • none of the above
A triangle has side lengths of 19 centimetres, 19 centimetres, and 20 centimetres. Is this triangle equilateral?
  • equilateral triangle
  • isosceles triangle  
  • scalene triangle
  • none of the above
A triangle has two 71° angles and one 38° angle. Is this triangle isosceles?
  • yes 
  • no
When classifying a triangle by its sides, what type of triangle has three equal sides?
  • equilateral triangle
  • isosceles triangle
  • scalene triangle
  • none of the above
A triangle has side lengths of 15 centimeters, 11 centimeters, and 9 centimeters. What kind of triangle is it?
  • equilateral
  • isosceles
  • scalene
..What kind of triangle is this?
mt-1 sb-9-Trianglesimg_no 198.jpg
  • Acute
  • Right
  • Obtuse
  • Robot
...What is the name of this kind of triangle?
mt-1 sb-9-Trianglesimg_no 199.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
What kind of triangle is this?
mt-1 sb-9-Trianglesimg_no 200.jpg
  • Acute
  • Right
  • Sparkly
  • Obtuse
How many acute angles must an acute triangle have?
  • 2
  • 1
  • 4
  • 3
The sum of all the angles in a Triangle is
  • 120 degrees
  • 180 degree
  • 360 degrees
  • none of these
Two angles in a triangle are 34 degrees and 110 degrees. Find the third angle
  • 123 degrees
  • 25 degrees
  • 36 degrees
  • 100 degrees
On a straight line one angle is 65 degrees. The other angles is
  • 34 degrees
  • 109 degrees
  • 125 degrees
  • 25 degrees
An angle greater than 90 degree but less than 180 degree is called
  • Acute angle
  • Right angle
  • Straight angle
  • Obtuse Angle
Find the third angle
mt-2 sb-1-Trianglesimg_no 137.jpg
  • 10 degrees
  • 103 degrees
  • 52 degrees
  • 42 degrees
The value of the unknown angle
mt-2 sb-1-Trianglesimg_no 138.jpg
  • 65 degrees
  • 60 degrees
  • 34 degrees
The value of x is
mt-2 sb-1-Trianglesimg_no 139.jpg
  • 80 degrees
  • 40 degrees
  • 30 degrees
  • 70 degrees
Name the type of the Triangle
mt-2 sb-1-Trianglesimg_no 140.jpg
  • Equilateral Triangle
  • Right angled Triangle
  • Isosceles Triangle
  • Obtuse angled Triangle.
If two figures are similar, the corresponding sides are ______________.
  • equal
  • congruent
  • proportional
  • none of these
E and F are points on the sides PQ and PRrespectively of a Δ PQR. If PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm, then EF || QR.
  • True
  • False
If a line divides any two sides of a triangle in the same ratio then the line is ----------- to the third side
  • parallel
  • perpendicular
  • co-incides
  • none of the above
In the fig, DE ll BC. find the value of EC
mt-2 sb-1-Trianglesimg_no 200.jpg
  • 4
  • 18
  • 12
  • 16
Are the triangles similar? If so, what similarity shortcut is used?
mt-2 sb-1-Trianglesimg_no 201.jpg
  • Similar. SAS
  • Similar. AA
  • Similar. SSS
  • Not Similar
Are the triangles similar? If so, what similarity shortcut is used?
mt-2 sb-1-Trianglesimg_no 202.jpg
  • Similar. SSS
  • Similar. SAS
  • Similar. AA
  • Not Similar.
∆ABC≅∆XYZwhich is true?
  • AB≅XY
  • AB≅YX
  • AB≅XZ
  • BC≅CB
Which of the following sentences would belong in the proof that describes this image?
mt-2 sb-1-Trianglesimg_no 203.jpg
  • The sum of the areas of the two smaller squares is equal to the area of the large square.
  • The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
  • The difference of the areas of the two smaller squares is equal to the area of the large square.
  • The differences of the side lengths of the two smaller squares is equal to the side length of the large square.
Find the missing side
mt-2 sb-1-Trianglesimg_no 204.jpg
  • 48
  • 108
  • 83.6
  • 72
A sailing ship sails 46 km North and then 74 km East. How far is the ship from its starting point to the nearest km?
  • 67 km
  • 58 km
  • 85 km
  • 87 km
The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder? 
  • 10 ft
  • 14 ft
  • 17 ft
  • 100 ft
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
mt-2 sb-1-Trianglesimg_no 205.jpg
  • AA
  • SSS
  • SAS
  • Not similar
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
mt-2 sb-1-Trianglesimg_no 206.jpg
  • SAS
  • AA
  • SSS
  • not similar
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
mt-2 sb-1-Trianglesimg_no 207.jpg
  • AA
  • SAS
  • SSS
  • not similar
A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long.  How tall is the building?
  • 9 m
  • 15.2 m
  • 12 m
  • 17.5 m
Every triangle has at least ______ acute angles.
  • one
  • two
  • three
  • zero
Median is also called _______ in an equilateral triangle.
  • orthocentre
  • altitude
  • centroid
  • average
A triangle which has sides of measure 5 cm, 6.7 cm and 8.3 cm is called _______ .
  • scalene
  • isosceles
  • obtuse
  • equilateral
If the angles of a triangle are in the ratio 1 : 1 : 4, the triangle is ________.
  • scalene
  • reflex
  • equilateral
  • isosceles
The sum of exterior angles of a triangle is _______°.
  • 180
  • 270
  • 90
  • 360
The measure of each acute angle of an isosceles right triangle is _______°.
  • 45
  • 60
  • 30
  • 35
Which of the following figures will have its altitude outside the triangle?
mt-2 sb-2-Trianglesimg_no 308.jpg
  • a
  • b
  • c
  • d
If one angle of a triangle is 60° and the other two angles are in the ratio 1 : 2, then find the angles.
  • 60°, 60°
  • 40°, 80°
  • 30°, 90°
  • 50°, 70°
The point of concurrence of the altitudes of a triangle is called the _________ of the triangle.
  • orthocentre
  • altitude
  • centroid
  • median
In the given figure, CD is parallel to AB. Find the value of x and y.
mt-2 sb-2-Trianglesimg_no 309.jpg
  • x = 90° , y = 50°
  • x = 40° , y = 100°
  • x = 60° , y = 80°
  • x = 70° , y = 70°
Find the value of x and y.
mt-2 sb-2-Trianglesimg_no 310.jpg
  • x = 70° , y = 120°
  • x = 80° , y = 110 °
  • x = 120° , y = 70°
  • x = 110° , y = 80°
In the given figure,∠A + ∠B + ∠C + ∠D + ∠E + ∠F = _____ °.
mt-2 sb-2-Trianglesimg_no 311.jpg
  • 360
  • 180
  • 45
  • 270
Find the value of ∠B, ∠G, ∠U. ∠B = ____° , ∠G = ____° , ∠U = ____°
mt-2 sb-2-Trianglesimg_no 312.jpg
  • 32 , 32 , 116
  • 45 , 45 , 90
  • 56 , 56 , 68
  • 42 , 42 , 96
If ABC is an equilateral triangle, then each angle equals to:
  • 180
  • 90
  • 60
In a right triangle, the longest side is:
  • Base
  • Perpendicular
  • Hypotenuse
In triangle ABC, if AB=BC and ∠B = 70, ∠A will be:
  • 70
  • 55
  • 45
A triangle in which two sides are equal is called:
  • Scalene
  • Right angled
  • Isosceles
It is given that Δ ABC ≅ Δ FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?
  • DF = 5 cm, ∠F = 60°
  • DF = 5 cm, ∠E = 60°
  • DE = 5 cm, ∠D = 40°
In the given figure, AB = AC and ∠B = 50° then; ∠A is:
mt-2 sb-4-Trianglesimg_no 237.jpg
  • 80°
  • 50°
  • 75°
If in ΔPQR, PQ = PR then:
  • ∠Q = ∠R
  • ∠P = ∠R
  • ∠P = ∠Q
A telephone booth that is 8 ft tall casts a shadow that is 4 ft long.  Find the height of a lawn ornament that casts a 2 ft shadow.
  • 4 ft
  • 2 ft
  • 8 ft
  • 6ft
State the postulate that proves these triangles are similar.
mt-2 sb-5-Trianglesimg_no 288.jpg
  • SSS
  • SAS
  • AA
  • Not similar
State the postulate that proves these triangles are similar.
mt-2 sb-5-Trianglesimg_no 289.jpg
  • SSS
  • AA
  • SAS
  • Not similar
Find side length X.
mt-2 sb-5-Trianglesimg_no 290.jpg
  • 22.5
  • 10
  • 9
  • 7.5
Are the triangles similar?
mt-2 sb-5-Trianglesimg_no 291.jpg
  • Yes
  • No
In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)
  • congruent, proportional 
  • proportional, congruent 
  • congruent, congruent
  • proportional, proportional
If two figures are similar their angles are______.
  • proportional
  • congruent
  • supplementary
  • complementary
The triangles are similar, solve for the question mark.
mt-2 sb-5-Trianglesimg_no 292.jpg
  • 8
  • 12.5
  • 18
  • 24
Choose the similarity statement for the triangles.
mt-2 sb-5-Trianglesimg_no 293.jpg
  • ΔMNL ∼ ΔOPQ
  • ΔNOM ∼ ΔPQL
  • ΔLMN ∼ ΔPQO
  • ΔMLN ∼ ΔPQO
Complete each proportion.CB / DM  =  AC / ?
mt-2 sb-5-Trianglesimg_no 294.jpg
  • BM
  • MA
  • BC
  • AD
Which of the following is NOT true about similar figures?
  • A) Similar figures always have the same shape.
  • B) Similar figures always have the same size.
  • C) Similar figures always have corresponding angles that are equal.
  • D) Similar figures always have corresponding sides that are proportional.

mt-2 sb-5-Trianglesimg_no 295.jpg
  • 15
  • 13
  • 11
  • 17
Determine if the triangles are similar. Justify.
mt-2 sb-5-Trianglesimg_no 296.jpg
  • Yes, SAS.
  • Yes, AA.
  • Yes, SSS.
  • No, not similar.
How do these triangles appear to be similar?(Hint: Look for non-labeled parts!)
mt-2 sb-5-Trianglesimg_no 297.jpg
  • AA
  • SAS
  • SSS
  • Not Similar
Which would be the best classification for the triangle shown?
mt-2 sb-5-Trianglesimg_no 298.jpg
  • acute isosceles
  • equiangular scalene
  • equiangular isosceles
  • equiangular equilateral
Name the type of triangle by observing the given figure.
mt-2 sb-6-Trianglesimg_no 112.jpg
  • Acute - angled triangle
  • Right-angled triangle
  • Obtuse - angled triangle
Using triangle inequality property. What is the measure of the missing side?
mt-2 sb-6-Trianglesimg_no 113.jpg
  • 19 cm
  • 17 cm
  • 20 cm
  • 18 cm
Name the type of the triangle given in the figure
mt-2 sb-6-Trianglesimg_no 114.jpg
  • Isosceles triangle
  • Equilateral triangle
  • Scalene triangle
What is the measure of the third angle?
mt-2 sb-6-Trianglesimg_no 115.jpg
  • 100 ̊
  • 70 ̊
  • 180 ̊
  • 80 ̊
Name the triangle in which all the three sides are equal.
  • Acute-angled triangle
  • Scalene triangle
  • Equilateral triangle
  • Obtuse- angled triangle
....What is the name of this kind of triangle?
mt-2 sb-7-Trianglesimg_no 19.jpg
  • Right
  • Isosceles
  • Scalene
  • Equilateral
....What is the name of this kind of triangle?
mt-2 sb-7-Trianglesimg_no 20.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
...What is the name of this kind of triangle?
mt-2 sb-7-Trianglesimg_no 21.jpg
  • Right
  • Scalene
  • Isosceles
  • Equilateral
Find the measure of the indicated angle. 
mt-2 sb-7-Trianglesimg_no 22.jpg
  • 95
  • 85
  • 35
  • 45
Find the measure of the indicated angle. 
mt-2 sb-7-Trianglesimg_no 23.jpg
  • 26
  • 36
  • 85
  • 144
Find the measure of angle D.
mt-2 sb-7-Trianglesimg_no 24.jpg
  • 140 degrees
  • 16 degrees
  • 40 degrees
  • 90 degrees
Find the missing angle.
mt-2 sb-7-Trianglesimg_no 25.jpg
  • 29° 
  • 39° 
  • 49° 
  • 59° 
Solve for x.
mt-2 sb-7-Trianglesimg_no 26.jpg
  • 16
  • 11
  • 50
  • 6
Find the measure of angle A.
mt-2 sb-7-Trianglesimg_no 27.jpg
  • 75o
  • 60o
  • 30o
  • 38o
What is the measure of angle b?
mt-2 sb-7-Trianglesimg_no 28.jpg
  • 36o
  • 56o
  • 63o
  • 117o
Find the measure of the indicated angle. 
mt-2 sb-7-Trianglesimg_no 29.jpg
  • 145
  • 113
  • 102
  • 78

mt-2 sb-7-Trianglesimg_no 30.jpg
  • A
  • B
  • C
  • D
Find the missing angle.
mt-2 sb-7-Trianglesimg_no 31.jpg
  • 29° 
  • 39° 
  • 49° 
  • 59° 
∠1 and ∠4 are a pair of __________ angles
mt-2 sb-7-Trianglesimg_no 51.jpg
  • consecutive interior
  • alternate interior
  • opposite
  • crossed
Which angle represents exterior angle in the given triangle?
mt-2 sb-7-Trianglesimg_no 52.jpg
  • ∠1
  • ∠2
  • ∠3
  • ∠4
Find the value of x
mt-2 sb-7-Trianglesimg_no 53.jpg
  • 34 degree
  • 146 degree
  • 125 degree
  • 21 degree
Identify the type of triangle
mt-2 sb-8-Trianglesimg_no 102.jpg
  • Isosceles Triangle
  • Scalene Triangle
  • Equilateral Triangle
  • Obtuse angled Triangle
In a right angled triangle one angle is 30 degrees , find the rest of the triangles
  • 60 degrees , 50 degrees
  • 60 degrees , 30 degrees
  • 60 degrees , 90 degrees
  • 60 degrees , 20 degrees
Which Type of triangle is It?
mt-2 sb-8-Trianglesimg_no 103.jpg
  • Right angled Triangle
  • Obtuse angled Triangle
  • Acute angled Triangle
  • Scalene Triangle
The sum of angles of in a triangle is 180degrees
  • True
  • False
The measure of each angle of in this triangle is
mt-2 sb-8-Trianglesimg_no 104.jpg
  • 50 degrees
  • 40 degrees
  • 30 degrees
  • 60 degrees
Name the postulate, if possible, that makes the triangles congruent.
mt-2 sb-10-Trianglesimg_no 174.jpg
  • SAS
  • ASA
  • AAS
  • Not Possible
Name the postulate, if possible, that makes the triangles congruent.
mt-2 sb-10-Trianglesimg_no 175.jpg
  • SSS
  • ASA
  • AAS
  • Not Possible
Name the postulate, if possible, that makes the triangles congruent.
mt-2 sb-10-Trianglesimg_no 176.jpg
  • SSS
  • SAS
  • AAS
  • Not Possible
Name the postulate, if possible, that makes the triangles congruent.
mt-2 sb-10-Trianglesimg_no 177.jpg
  • SAS
  • ASA
  • AAS
  • Not Possible
Name the postulate, if possible, that makes the triangles congruent.
mt-2 sb-10-Trianglesimg_no 178.jpg
  • SAS
  • ASA
  • AAS
  • Not Possible
If EF = 3x - 1 and HG = 2x + 4, what is EF? 
mt-2 sb-10-Trianglesimg_no 179.jpg
  • -5
  • 5
  • 14
  • 28
What does the word congruent mean? 
  • Figures or angles that are similar to one another.
  • Figures or angles that are exactly the same size and shape.
  • A figure or angle that is equal in size to another figure or angle.
  • A figure or angle that is equal in shape to another figure or angle.

mt-2 sb-10-Trianglesimg_no 180.jpg
  • A
  • B
  • C
  • D
Are these triangles congruent? If so, state the rule which you used to determine congruence.
mt-2 sb-10-Trianglesimg_no 181.jpg
  • SSS
  • SAS
  • ASA
  • AAS
If DA is perpendicular to IE, then we can immediately conclude that
mt-2 sb-10-Trianglesimg_no 182.jpg
  • IA=AEIA=AEIA=AE
  • ∠IAD=∠DAE\angle IAD=\angle DAE∠IAD=∠DAE
  • ∠IDA=∠EDA\angle IDA=\angle EDA∠IDA=∠EDA
  • ∠IAD & ∠DAE\angle IAD\ \&\ \angle DAE∠IAD & ∠DAE are right angles
If DA bisects EI, then
mt-2 sb-10-Trianglesimg_no 183.jpg
  • ∠IDA=∠EDA\angle IDA=\angle EDA∠IDA=∠EDA
  • AI=EA
  • Both 1 and 2 are correct
  • DI=ED
In this picture, we know for sure that
mt-2 sb-10-Trianglesimg_no 184.jpg
  • ∠TEB=∠ETS\angle TEB=\angle ETS∠TEB=∠ETS
  • ∠BTE=∠SET\angle BTE=\angle SET∠BTE=∠SET
  • BE=ST
  • Both 1 and 2 are correct
If ∆LMK ≅ ∆LMT, then MK= ____
  • LM
  • K
  • MT
  • LT
If ∆XYZ ≅ ∆KLM, then ∠Y≅ _____
  • ∠K
  • ∠M
  • ∠L
  • ∠Z
What is the value of y?
mt-2 sb-10-Trianglesimg_no 189.jpg
  • 20
  • 14
  • 12
  • 4
Which of these is a valid congruency statement for these 2 triangles?
mt-2 sb-10-Trianglesimg_no 190.jpg
  • ∆PTW ≅ ∆HGD
  • ∆PWT ≅ ∆GDH
  •  ∠G ≅ ∠P
  • ∠D ≅ ∠H
Which of these is a valid congruency statement for these 2 triangles?
mt-2 sb-10-Trianglesimg_no 191.jpg
  •  LK ≅ TS
  • KS ≅ MU
  • ∠T ≅ ∠K
  • ∠M ≅ ∠L 
What is the length of segment CM?
mt-2 sb-10-Trianglesimg_no 192.jpg
  • 8m
  • 15m
  • 11m
  • 32°
In the given figure, AD is the median then ∠BAD is
mt-2 sb-10-Trianglesimg_no 193.jpg
  • 35°
  • 70°
  • 110°
  • 55°
Two sides of a triangle are of length 5 cm and 1.5 cm. The length of the third side of the triangle cannot be:
  • 3.6 cm
  • 4.1 cm
  • 3.8 cm
  • 6.9 cm
In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. Th two triangles are:
  • Isosceles but not congruent
  • Isosceles and congruent
  • Congruent but not isosceles
  • Neither congruent nor isosceles

mt-3 sb-1-Trianglesimg_no 220.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 221.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 222.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 223.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 224.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 225.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 226.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 227.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 228.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 229.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 230.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 231.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 232.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 233.jpg
  • a
  • b
  • c
  • d

mt-3 sb-1-Trianglesimg_no 234.jpg
  • a
  • b
  • c
  • d
ಈ ಆಕೃತಿಗಳು
mt-3 sb-1-Trianglesimg_no 275.jpg
  • ಸಮರೂಪವಾಗಿವೆ
  • ಸರ್ವಸಮವಾಗಿವೆ
  • ಸಮರೂಪ ಮತ್ತು ಸರ್ವಸಮವಾಗಿವೆ
  • ಯಾವ ಆಯ್ಕೆಯೂ ಅಲ್ಲ
ಈ ಆಕೃತಿಗಳು
mt-3 sb-1-Trianglesimg_no 276.jpg
  • ಸಮರೂಪವಾಗಿವೆ
  • ಸರ್ವಸಮವಾಗಿವೆ
  • ಸಮರೂಪ ಮತ್ತು ಸರ್ವಸಮವಾಗಿವೆ
  • ಮೇಲಿನ ಯಾವುದೂ ಅಲ್ಲ
ಚಿತ್ರದಲ್ಲಿ EC ಯ ಬೆಲೆಯು
mt-3 sb-1-Trianglesimg_no 278.jpg
  • 2
  • 3
  • 2.5
  • 3.5
ಎರಡು ತ್ರಿಭುಜಗಳು ಸಮರೂಪವಾಗಿರಬೇಕಾದರೆ ಅವುಗಳು,
  • ಅನುರೂಪ ಕೋನಗಳು ಮತ್ತು ಅನುರೂಪ ಬಾಹುಗಳು ಸಮವಾಗಿರಬೇಕು.
  • ಅನುರೂಪ ಕೋನಗಳು ಮತ್ತು ಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತ ಸಮವಾಗಿರಬೇಕು.
  • ಅನುರೂಪ ಕೋನಗಳು ಮತ್ತು ಅನುರೂಪ ಬಾಹುಗಳು ಸಮಾಂತರವಾಗಿರಬೇಕು.
  • ಮೇಲಿನ ಎಲ್ಲವೂ ಸರಿ
 ಚಿತ್ರದಲ್ಲಿ   ∠P\angle P∠P  ನ ಬೆಲೆಯು  
mt-3 sb-1-Trianglesimg_no 280.jpg
  •   40040^0400                      
  •  60060^0600                      
  •   50050^0500                  
  •   70070^0700  
 Δ\DeltaΔ ABC  ∼\sim∼  Δ\DeltaΔ  PQR ಮತ್ತು ಅವುಗಳ ವಿಸ್ತೀರ್ಣಗಳು ಕ್ರಮವಾಗಿ 625 cm2cm^2cm2 ಮತ್ತು 100 cm2cm^2cm2 ಗಳಾಗಿದ್ದು , QR = 25cm ಆದಾಗ, BC ನ ಉದ್ದ
  • 75.5
  • 62.5
  •  92.5
  • 65.5
ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತವು 4 : 9 ಆದರೆ, ಅವುಗಳು ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು
  • 25 : 81
  • 16 : 81
  • 4 : 9
  • 2 : 3
ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು 25 : 100 ಆದರೆ, ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತವು
  • 625 : 10000
  • 5 : 10
  • 225 : 1000
  • 25 : 100
 Δ XYZ\Delta\ XYZΔ XYZ ಯಲ್ಲಿ  ∠Y\angle Y∠Y = 90090^0900 , XY = 4cm ಮತ್ತು YZ = 3cm ಆದರೆ XZ ನ ಉದ್ದ  
  •       5 5\ 5   
  •  7 7\ 7   
  •  6 6\ 6   
  •  12 12\ 12   
 Δ ABC\Delta\ ABCΔ ABC ನಲ್ಲಿ AB = 6 3\sqrt{3}3​ cm, AC = 12cm ಮತ್ತು BC = 6cm ಆದಾಗ,  ∠B\angle B∠B ನ ಅಳತೆಯು     
  •  1200120^01200  
  •  60060^0600  
  •  90090^0900  
  •  80080^0800  
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಲಂಬಕೋನ ತ್ರಿಭುಜದ ಬಾಹುಗಳ ಅಳತೆಯಲ್ಲ
  • 3, 4, 5
  • 5, 12,13
  • 4, 7, 12
  • 6, 8, 10
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಪೈಥಾಗೊರಸ್ ತ್ರಿವಳಿ
  • 13, 15, 21
  • 6, 9,11
  • 12, 16, 20
  • 7, 13, 21
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಪೈಥಾಗೊರಸ್ ಪ್ರಮೇಯದ ಸಾಮಾನ್ಯ ನಿರೂಪಣೆ
  • ತ್ರಿಭುಜದ ಎರಡು ಬಾಹುಗಳನ್ನು ಎರಡು ವಿಭಿನ್ನ ಬಿಂದುಗಳಲ್ಲಿ ಛೇದಿಸುವಂತೆ ಒಂದು ಬಾಹುವಿಗೆ ಸಮಾಂತರವಾಗಿ ಎಳೆದ ಸರಳರೇಖೆಯು ಉಳಿದೆರಡು ಬಾಹುಗಳನ್ನು ಸಮಾನುಪಾತದಲ್ಲಿ ವಿಭಾಗಿಸುತ್ತದೆ.
  • ಎರಡು ತ್ರಿಭುಜಗಳಲ್ಲಿ ಅನುರೂಪ ಕೋನಗಳು ಸಮವಾದರೆ ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತಗಳು ಸಮವಾಗಿದ್ದರೆ, ಆ ತ್ರಿಭುಜಗಳು ಸಮರೂಪವಾಗಿರುತ್ತವೆ.
  • ಯಾವುದೇ ಲಂಬಕೋನ ತ್ರಿಭುಜದಲ್ಲಿ ವಿಕರ್ಣದ ವರ್ಗವು ಉಳಿದೆರಡು ಬಾಹುಗಳ ವರ್ಗಗಳ ಮೊತ್ತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
  • ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ವರ್ಗಗಳ ಅನುಪಾತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಥೇಲ್ಸ ಪ್ರಮೇಯದ ಸಾಮಾನ್ಯ ನಿರೂಪಣೆ
  • ತ್ರಿಭುಜದ ಎರಡು ಬಾಹುಗಳನ್ನು ಎರಡು ವಿಭಿನ್ನ ಬಿಂದುಗಳಲ್ಲಿ ಛೇದಿಸುವಂತೆ ಒಂದು ಬಾಹುವಿಗೆ ಸಮಾಂತರವಾಗಿ ಎಳೆದ ಸರಳರೇಖೆಯು ಉಳಿದೆರಡು ಬಾಹುಗಳನ್ನು ಸಮಾನುಪಾತದಲ್ಲಿ ವಿಭಾಗಿಸುತ್ತದೆ.
  • ಎರಡು ತ್ರಿಭುಜಗಳಲ್ಲಿ ಅನುರೂಪ ಕೋನಗಳು ಸಮವಾದರೆ ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತಗಳು ಸಮವಾಗಿದ್ದರೆ, ಆ ತ್ರಿಭುಜಗಳು ಸಮರೂಪವಾಗಿರುತ್ತವೆ.
  • ಯಾವುದೇ ಲಂಬಕೋನ ತ್ರಿಭುಜದಲ್ಲಿ ವಿಕರ್ಣದ ವರ್ಗವು ಉಳಿದೆರಡು ಬಾಹುಗಳ ವರ್ಗಗಳ ಮೊತ್ತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
  • ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ವರ್ಗಗಳ ಅನುಪಾತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಕೋನ – ಕೋನ ನಿರ್ಧಾರಕ ಗುಣ ಪ್ರಮೇಯದ ಸಾಮಾನ್ಯ ನಿರೂಪಣೆ
  • ತ್ರಿಭುಜದ ಎರಡು ಬಾಹುಗಳನ್ನು ಎರಡು ವಿಭಿನ್ನ ಬಿಂದುಗಳಲ್ಲಿ ಛೇದಿಸುವಂತೆ ಒಂದು ಬಾಹುವಿಗೆ ಸಮಾಂತರವಾಗಿ ಎಳೆದ ಸರಳರೇಖೆಯು ಉಳಿದೆರಡು ಬಾಹುಗಳನ್ನು ಸಮಾನುಪಾತದಲ್ಲಿ ವಿಭಾಗಿಸುತ್ತದೆ.
  • ಎರಡು ತ್ರಿಭುಜಗಳಲ್ಲಿ ಅನುರೂಪ ಕೋನಗಳು ಸಮವಾದರೆ ಅವುಗಳಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತಗಳು ಸಮವಾಗಿದ್ದರೆ, ಆ ತ್ರಿಭುಜಗಳುಸಮರೂಪವಾಗಿರುತ್ತವೆ.
  • ಯಾವುದೇ ಲಂಬಕೋನ ತ್ರಿಭುಜದಲ್ಲಿ ವಿಕರ್ಣದ ವರ್ಗವು ಉಳಿದೆರಡು ಬಾಹುಗಳ ವರ್ಗಗಳ ಮೊತ್ತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
  • ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು ಅವುಗಳಅನುರೂಪ ಬಾಹುಗಳ ವರ್ಗಗಳ ಅನುಪಾತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
ಕೆಳಗಿನವುಗಳಲ್ಲಿ ಪೈಥಾಗೊರಸ್ ಪ್ರಮೇಯದ ವಿಲೋಮವು
  • ಒಂದು ತ್ರಿಭುಜದಲ್ಲಿ ಅತ್ಯಂತ ದೊಡ್ಡ ಬಾಹುವಿನ ಮೇಲಿನ ವರ್ಗವು ಉಳಿದೆರಡು ಬಾಹುಗಳ ವರ್ಗಗಳ ಮೊತ್ತಕ್ಕೆ ಸಮನಾದರೆ ಆ ಎರಡು ಬಾಹುಗಳ ನಡುವೆ ಲಂಬಕೋನ ಏರ್ಪಡುತ್ತದೆ.
  • ಎರಡು ತ್ರಿಭುಜಗಳಲ್ಲಿ ಅನುರೂಪ ಕೋನಗಳು ಸಮವಾದರೆ ಅವುಗಳಅನುರೂಪ ಬಾಹುಗಳ ಅನುಪಾತಗಳು ಸಮವಾಗಿದ್ದರೆ, ಆ ತ್ರಿಭುಜಗಳುಸಮರೂಪವಾಗಿರುತ್ತವೆ.
  • ಯಾವುದೇ ಲಂಬಕೋನ ತ್ರಿಭುಜದಲ್ಲಿ ವಿಕರ್ಣದ ವರ್ಗವು ಉಳಿದೆರಡು ಬಾಹುಗಳ ವರ್ಗಗಳ ಮೊತ್ತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
  • ಎರಡು ಸಮರೂಪ ತ್ರಿಭುಜಗಳ ವಿಸ್ತೀರ್ಣಗಳ ಅನುಪಾತವು ಅವುಗಳ ಅನುರೂಪ ಬಾಹುಗಳ ವರ್ಗಗಳ ಅನುಪಾತಕ್ಕೆ ಸಮನಾಗಿರುತ್ತದೆ.
ಚಿತ್ರದಲ್ಲಿ ? ಚಿಹ್ನೆಯಿರುವ ಬಾಹುವಿನ ಅಳತೆ
mt-3 sb-1-Trianglesimg_no 284.jpg
  • 12
  • 8
  • 16
  • 7
ಚಿತ್ರದಲ್ಲಿ ? ಚಿಹ್ನೆಯಿರುವ ಕೋನದ ಅಳತೆ
mt-3 sb-1-Trianglesimg_no 285.jpg
  • 64
  • 46
  • 127
  • 38
ಯಾವುದೇ ತ್ರಿಭುಜದ ಮೂರೂ ಒಳಕೋನಗಳ ಮೊತ್ತ
  • 1200120^01200
  • 90090^0900
  • 3600360^03600
  • 1800180^01800
ಈ ತ್ರಿಭುಜದಲ್ಲಿ ಅತ್ಯಂತ ಚಿಕ್ಕ ಕೋನವು
mt-3 sb-1-Trianglesimg_no 286.jpg
  • ∠A
  • ∠B
  • ∠C
  • ∠A ಮತ್ತು ∠B
If EF = 3x - 1 and HG = 2x + 4, what is EF? 
mt-3 sb-2-Trianglesimg_no 291.jpg
  • -5
  • 5
  • 14
  • 28
Two angles and included side of one triangle are equal to corresponding angles and included side of another triangle, and then the triangles are congruent by ———-criteria.
  • A. ASA Criteria
  • B. SAS Criteria
  • C. SSS Criteria
Name the postulate, if possible, that makes the triangles congruent.
mt-3 sb-2-Trianglesimg_no 292.jpg
  • SAS
  • ASA
  • AAS
  • Not Possible
The sides of 2 triangles are AB=2, BC=5, AC=6 and MQ=6, MP=2, and PQ=5, which congruency statement is right?
  • ΔABC≅ΔMPQ\Delta ABC\cong\Delta MPQΔABC≅ΔMPQ
  • ΔACB≅ΔMPQ\Delta ACB\cong\Delta MPQΔACB≅ΔMPQ
  • ΔABC≅ΔMQP\Delta ABC\cong\Delta MQPΔABC≅ΔMQP
  • ΔACB≅ΔPMQ\Delta ACB\cong\Delta PMQΔACB≅ΔPMQ
How many vertices do two triangles have?
  • 3
  • 6
  • 8
Name the meeting point of three altitude of a triangle.
  • Ortho-center
  • intersecting point
  • median
Name the meeting point of three median of a triangle.
  • Mid point
  • Centroid
  • intersecting point
How many side does 3 triangles have?
  • 3
  • 6
  • 9
When two side are equal the triangle is named as______
  • Scalene
  • Isosceles
  • Equilateral
ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?
  • SP and SR
  • QS and PT
  • PS and RS
  • TP and RQ
Find x
mt-3 sb-4-Trianglesimg_no 294.jpg
  • 10.5
  • 5
  • 8.5
  • 6
The difference of the following two cubes can be factorised as:x3 - y3
mt-3 sb-4-Trianglesimg_no 295.jpg
  • (x - y) (x2 + xy + y2)
  • (x2 - y2) (x + xy + y)
  • (x-y)(x2 _ xy + y2)
  • (x+y)(x2 _ xy + y2)
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
mt-3 sb-4-Trianglesimg_no 296.jpg
  • AA
  • SAS
  • SSS
  • Not Similar
If the lengths of the diagonals of rhombus are 16 cm and 12 cm. Then,the length of the sides of the rhombus is
  • 20 cm
  • 10 cm
  • 8cm
  • 9 cm
If AB= 18 cm , BC= 15 cm then PR is equal to
mt-3 sb-5-Trianglesimg_no 206.jpg
  • 10 cm
  • 12 cm
  • 20/3 cm
  • 8 cm
The statement- "two quadrilaterals are similar, if their corresponding angles are equal".
  • True
  • False
How many vertices does a triangle have?
  • 1
  • 2
  • 3
  • 4
How many inner angles does a triangle have?
  • 2
  • 3
  • 4
  • 5
What type of angle is this?
mt-4 sb-2-Trianglesimg_no 64.jpg
  • Right angle
  • Acute angle
  • Straight angle
  • Obtuse angle
What type of angle is this?
mt-4 sb-2-Trianglesimg_no 65.jpg
  • Obtuse angle
  • Right angle
  • Acute angle
  • Straight angle
What type of angle is this?
mt-4 sb-2-Trianglesimg_no 66.jpg
  • Acute angle
  • Obtuse angle
  • Right angle
  • Straight angle
What type of angle is this?
mt-4 sb-2-Trianglesimg_no 67.jpg
  • Acute angle
  • Obtuse angle
  • Rigth angle
  • Straight angle
What type of angle is this?
mt-4 sb-2-Trianglesimg_no 68.jpg
  • Obtuse angle
  • Right angle
  • Straight angle
  • Acute angle
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