CBSE Questions for Class 7 Maths The Triangle And Its Properties Quiz 1 - MCQExams.com

The pair of adjacent sides in the given quadrilateral is ___.
1947232_3fc5bfd7a75b436c8b14053b84554841.png
  • AB, BC
  • AB, CD
  • BC, AD
  • None of these.
Which of the given figures is a quadrilateral?
  • none of the above
AM is a median of a $$\triangle ABC$$. Which of the following is true?
  • AB + BM + MC > AC
  • AB + BC + AM >  AC
  • AM + BC + CA > 2 AB
  • None of these.
Which two triangles have $$\angle B$$ as common?
1947234_9f62e28ed1d543029723d2d1ac6713d4.png
  • $$\triangle ABD \ and \ \triangle ADC$$
  • $$\triangle ABD \ and \ \triangle ABC$$
  • $$\triangle ABC \ and \ \triangle ADC$$
  • None of these.
Some of the angles in the given figure are
1947229_b9a4cf616d35482ab1bdf890b9bb88fb.png
  • $$\angle DBE$$
  • $$\angle ACE$$
  • $$\angle BDC$$
  • $$\angle BCA$$
Identify all the triangles in the given figure.
1947227_a691620920564490a63d6ee1f6304fd0.png
  • ABC
  • DEB
  • BCD
  • ADC
Following is pair of opposite sides in the given quadrilateral.
1947230_87f592943b77444ab9d6938472e9e2c9.png
  • AB, BC
  • BC, AD
  • AB, CD
  • BC, CD
The distance from A to town B is five miles. C is six miles from B. Which of the following could be the distance from A to C?
I. $$11$$
II. $$1$$
III. $$7$$
  • I only
  • II only
  • I and II only
  • II and III only
  • I, II and III
Write the correct answer of the following:
The median of a triangle divides it into two
  • triangles of equal area
  • congruent triangles
  • right triangles
  • isosceles triangles
A triangle with all 3 equal sides is called 
  • isosceles
  • equilateral
  • scalene
  • none of these
What is the name of the closed figure with four sides?
  • Hexagon
  • Triangle
  • Pentagon
  • Quadrilateral
The construction of a triangle ABC, given that BC = 3 cm is possible when difference of AB and AC is equal to :
  • 3.2 cm
  • 3.1 cm
  • 3 cm
  • 2.8 cm
In a right triangle, the square of the hypotenuse is $$x$$ times the sum of the squares of the other two sides. The value of $$x$$ is:
  • $$2$$
  • $$1$$
  • $$\dfrac12$$
  • $$\dfrac14$$
In $$\Delta ABC$$, if AB $$=$$ BC then :
  • $$\angle B > \angle C$$
  • $$\angle A = \angle C$$
  • $$\angle A = \angle B$$
  • $$\angle A < \angle C$$
Find all the angles of an equilateral triangle.
  • $$60^{0},60^{0},60^{0}$$
  • $$90^{0},30^{0},60^{0}$$
  • $$90^{0},45^{0},45^{0}$$
  • $$120^{0},30^{0},30^{0}$$
In ABC, If BC=AB and $$\angle B = 80^{\circ}$$, then $$\angle A$$ is equal to:
  • $$80^{\circ}$$
  • $$40^{\circ}$$
  • $$50^{\circ}$$
  • $$100^{\circ}$$
Find $$x$$ in the given figure.

85177_041b27c9de684ba4ab4bd9ff29e9883f.png
  • $$80^{\circ}$$
  • $$40^{\circ}$$
  • $$160^{\circ}$$
  • $$20^{\circ}$$
The exterior angle of a triangle is equal to the sum of two
  • Exterior angles
  • Interior angles
  • Interior opposite angles
  • Alternate angles
Write the measure of each angle of an isosceles right-angled triangle.
  • $$45^o, 90^o \,\, and \,\, 45^o$$
  • $$30^o, 90^o \,\, and \,\, 60^o$$
  • $$60^o, 60^o \,\, and \,\, 60^o$$
  • $$30^o, 120^o \,\, and \,\, 30^o$$
Define Pythagoras theorem.
  • In a right angled triangle , square of a hypotenuse is not equal to the sum of the squares of two sides.
  • In a right-angled triangle, the square of a hypotenuse is equal to the sum of the squares of the other two sides.
  • In a right angled triangle , hypotenuse is equal to the sum of two sides.
  • In a triangle , square of a side is equal to the square of another side.
In figure, if lines PQ and RS intersect at point T, such that $$\angle PRT=40^o, \angle RPT=95^o$$ and $$\angle TSQ=75^o$$, find $$\angle SQT$$.

244071.png
  • $$20^o$$
  • $$ 60^o$$
  • $$30^o$$
  • $$80^o$$
The $${\triangle }$$ formed by BC =7.2 cm , AC =6 cm and $${\angle C}$$ = $${120^0}$$ is:
  • An acute angle $${\triangle }$$
  • An obtuse angled $${\triangle }$$
  • A right angled $${\triangle }$$
  • None of these
If two angles in a triangle are $$40^o$$ and $$60^o$$, then the third angle is:
  • $$90^o$$
  • $$80^o$$
  • $$70^o$$
  • $$60^o$$
One of the angles of a triangle is $$65^o$$. Find the remaining two angles, if their difference is $$25^o$$.
  • $$70^o, 45^o$$
  • $$55^o, 40^o$$
  • $$50^o, 85^o$$
  • $$75^o, 40^o$$
The given road sign is an equilateral triangle. What is the measure of each angle?
265871_2b910ac4585043c494792309d9476c01.png
  • $$45^\circ$$
  • $$90^\circ$$
  • $$60^\circ$$
  • $$36^\circ$$
For any triangle $$ABC$$, the true statement is
  • $${ AC }^{ 2 }={ AB }^{ 2 }+{ BC }^{ 2 }$$
  • $$AC=AB+BC$$
  • $$AC>AB+BC$$
  • $$AC<\,AB+BC$$
Number of interior angles formed in a triangle are:
  • $$1$$
  • $$2$$
  • $$3$$
  • $$4$$
The sum of all exterior angles of a triangle is
  • $$360^o$$
  • $$180^o$$
  • $$540^o$$
  • none of these
The triangle formed by $$BC = 5 \ cm, AC = 3 \ cm, AB = 5.8 \ cm$$ is:
  • a right angled $$\Delta $$
  • an isosceles $$\Delta $$
  • an equilateral $$\Delta $$
  • a scalene $$\Delta $$
In the given figure, XYZ is a/an_________triangle.
268474_a080b9e1089c497f931ad3a7c2a01aa4.png
  • isosceles
  • equilateral
  • scalene
  • none of these
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