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CBSE Questions for Class 9 Maths Triangles Quiz 5 - MCQExams.com

The distance from town 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 or III
Two sides of a triangle have lengths 7 and 9. Which of the following could not be the length of the third side?
  • 4
  • 5
  • 7
  • 11
  • 16
Which of the following sets of measurements can be used to construct a triangle?
  • 4 cm,5 cm,6 cm
  • 4 cm,3 cm,8 cm
  • 5 cm,6 cm,12 cm
  • 6 cm,3 cm,10 cm
In the figure above, ABCD is a rectangle. If AD=6, which of the following could be the length of ¯AC?
485842.jpg
  • 2
  • 4
  • 5
  • 6
  • 7
In a triangle with sides of 7 and 9, the third side must be
  • more than 16
  • between 7 and 9
  • between 2 and 16
  • between 7 and 16
  • between 9 and 16
Mark the triplet that can be the lengths of the sides of a triangle.
  • 2,3,5
  • 1,4,2
  • 7,4,4
  • 5,6,12
  • 9,20,8
PQR is right angled at Q, PR=5cm and QR=4cm. If the lengths of sides of another triangle ABC are 3cm, 4cm, 5cm, then which one of the following is correct?
  • Area of PQR is double that of ABC.
  • Area of ABC is double that of PQR.
  • B=Q2
  • Both triangles are congruent.
In quadrilateral ACBD,AC=AD and AB bisects CAD. Show that ABCABD. Can you say that BC=BD?
569768_542088a0efd74ec8b2ed83219176e896.png
  • True
  • False
In ABC, the bisector of A intersects ¯BC at a point D. Then:
  • BD×AC=BC×AB
  • BD×AB=DC×AC
  • AC×AB=DC×BC
  • BD×AC=DC×AB
Which of the following set of measurements will form a triangle
  • 11cm,4cm,6cm
  • 13cm,14cm,25cm
  • 8cm,4cm,3cm
  • 5cm.16cm.5cm
The two triangles in the figure are congruent by the congruence theorem. Here, it is given OQ=OR. Which of the following condition, along with the given condition, is sufficient to prove that the two triangles are congruent to each other?
625361_3b6813f6141a4fea8c6a53032b601c68.png
  • P=S
  • Q=R
  • OP=OS
  • PQ=SR
FGC is an isosceles triangle, which of the following method will prove ABC congruent to DEF ?
672063_42f07f33c55e47fdb9ddb9037a575f28.png
  • SSS
  • RHS
  • AAS
  • SAS
Triangles with sides 3 cm, 4 cm and 5 cm is possible.
  • True
  • False
Consider isosceles triangle ABC, in which ABC=ACB ,then which of the two sides are similar?
  • AB=AC
  • AB=BC
  • AC=BC
  • All of the above
To prove that ΔDEF and ΔABC are congruent by SAS, what additional information is needed?
672084_63653066f8e847a084dfaf9703dc03c6.png
  • EFBC
  • DFEABC
  • DEAB
  • DFEACB
Consider isosceles triangle ABC, in which ABC=ACB , AB=2BC and AB=8cm . What is the perimeter of the ABC?
  • 24cm
  • 32cm
  • 20cm
  • 18cm
State Whether the following statement is True or False:
In the figure, C is the mid-point of AB, BAD=CBE,ECA=DCB then DA=EB.
712201_78218cd01b414c4ca5662d1b16cba460.png
  • True
  • False
In the figure, BCD=ADC and ACB=BDA.
712244_67acc9d03537435bb2b054f81ced5318.png
  • B=B
  • A=D
  • A=B
  • C=D
In a quadrilateral ACBD,AC=AD and AB bisect A,  then:
712217_cad59c9e2f144454b2d92072c98dc4ff.png
  • BCAD
  • BDAC
  • BCBD
  • ABAC
State whether the following statement is True or False?
Two sides AB,BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of PQR. then
ABMPQN 
712223_ab99528f7d494893be8474cf105c0339.png
  • True
  • False
In given figure PQRXYZ by _______ congruency rule.
759827_e852a3aa200d423fa3a43d61bef6dda8.png
  • SSS
  • AAA
  • SAS
  • ASA
State the following statement is True or False:
In an isosceles triangle any two angles of a triangle are same.
  • True
  • False
In the given figure, ALDC,E is mid point of BC, then EBLECD.
712249_b2f290f2cad14453891fb7bf582ef9d6.png
  • True
  • False
Which congruence criteria can be used to state that XOY POQ?
759829_19a31269eed348a1a5d03b40b808413f.JPG
  • ASA
  • SAS
  • SSS
  • RHS
In Fig if C>A,D>E then 
1026808_b638aa6e5a034a7b8b100fd2b5a02861.png
  • AE>CD
  • AE<CD
  • AB<BC
  • BE<BD
In the given figure, which of the following is correct?
784097_11b4b03f62554318b4e018d0a83462b3.JPG
  • ΔPQRΔRSP
  • ΔPQRΔSPR
  • ΔPQRΔRPS
  • ΔPQRΔPSR
In given figure, 
CF and AE are equal perpendiculars on BD, BF = FE = ED.
BAE = ______.

759831_1f84d73ccae04fad9642dd7fdde95407.png
  • BCD
  • CBA
  • ADC
  • DCF
In the given figure, the line segment AB is parallel to another line segment RS and O is the midpoint of AS, Then ΔAOBΔSOR ? 

1029072_3b46cb87173842d59187e5717db5f492.png
  • True
  • False
In the figure given below, BADF and CAEG and BD=EC, then BG=DF.

1035923_f7ab3c24f37a4a1fa48bc81a5c2671b8.png
  • True
  • False
In the figure , A=C and AB=BC. Then ΔABDΔCBE
1028432_88d052792eb54c6abd09744bbe9b2c80.png
  • True
  • False
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