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CBSE Questions for Class 7 Maths Congruence Of Triangles Quiz 6 - MCQExams.com

In given figure, 
CF and AE are equal perpendiculars on BD, BF = FE = ED.
BAE = ______.

759831_1f84d73ccae04fad9642dd7fdde95407.png
  • BCD
  • CBA
  • ADC
  • DCF
In the figure,  ABC is a triangle in which AB = ACand are points on AB and AC such that AX =AY. Then ΔABYΔACX
1028425_5ed3ab5413ae425680f5d55cf74b05c7.png
  • True
  • False
In ΔABCand  are the two points on BC such that CE = DB  and AEC=ADB. Then the statement ΔCADΔBAE is
  • True
  • False

Two line segments are congruent if they have the same length.

  • True
  • False
In right triangle ABC, the right angle is at C, M is the mid-point of hypotenuse AB. C is joined to M and produced to a point D such that DM = CM. Point D is joined to point) B (see figure). 

State whether the statement is true/false 

ΔAMCΔBMD
1040288_c533f1ec9f54439abf481306faca9a7f.png
  • True
  • False
ABCD is a square and ΔPAD is equilateral then PB=2PC.
1063214_41b5e46b0c5546509369349358c9f3d1.png
  • True
  • False
In the given figure, ABC is an isosceles triangle in which AB=AD. Also, D is a point such that BD=CD. then "AD bisects A and D." is ?
1143588_dcf275a90b1240a9a22d789625bd6283.png
  • True
  • False
PQR is a right angled triangle in which R=90.  If RS PQ, PR=3 cm, and RQ=4 cm, then what is the value of RS(in cm)?
  • 125
  • 365
  • 5
  • 2.5
State true or false.
In the given figure,  AB=AC , then DP=DQ.
1191772_6009a6a59e544310a7c07e148d372376.png
  • True
  • False
In ΔPQR and ΔSQR, ¯PQ  =¯SR and PQR=QRS  then:
1188809_255df8f320604c438c75a8dc88d1cf15.jpg
  • ΔPQRΔSRQ
  • ΔPQRΔSRQ
  • ΔPQR=ΔSRQ
  • None of these
APQ is such that perpendicular bisector of side PQ bisect it at M and passes from vertex A. Then by using which of the following congruence rule it can be proved that AMPAMQ.
  • RHS
  • SSS
  • SAS
  • AAA
If ΔABC and ΔXYZ are equilateral triangles and AB=XY, the condition under which ΔABCΔXYZ is 
  • ASA
  • RHS
  • SSS
  • AAS
If ΔPQR in congruent to ΔSTU, then what is the length of TU?
1791928_2d94336dd0e643028e3bfed0dfa0630b.png
  • 5cm
  • 6cm
  • 7cm
  • cannot be determined
By which congruency criterion, the two triangles in Fig. are congruent?
1791919_a5eac1d4e36846b9a9d54e57ec0855a9.png
  • RHS
  • ASA
  • SSS
  • SAS
If ΔABC and ΔDBC are on the same base BC,AB=DC  and AC=DB, then which of the following gives a congruence relationship?
1792377_76d099049edc41d59ca193e87ab55b9d.png
  • ΔABCΔDBC
  • ΔABCΔCBD
  • ΔABCΔDCB
  • ΔABCΔBCD
All congruent triangles are equal in area. 
  • True
  • False
All triangles are congruent.
  • True
  • False
Write true or False and justify your answer in each of the following:
If the angle between two tangents drawn from a point P to a circle of radius 'a' and centre O is 60, then OP=a3.
  • True
  • False
If AB=QR,BC=PR and CA=PQ then
1876455_736fcebb2bc5436ab80c8675f0418b5a.png
  • ABCPQR
  • CBAPRQ
  • BACRPQ
  • PQRBCA
In triangles ABC and DEF, AB=FD and A=D. Two triangles are congruent by SAS criterion if
  • BC=EF
  • AC=DE
  • AC=EF
  • BC=DE
In two triangles ABC and DEF, if AC=DF,BC=EF and ABC=DEF=900 then two triangles are said to be congruent by:
  • RHS property
  • SAS property
  • ASA property
  • SSS property
If AB=QR;BC=PR and CA=PQ, then
  • ΔABC=ΔPQR
  • ΔCBA=ΔPRQ
  • ΔBAC=ΔRPQ
  • ΔPQR=ΔBCA
In fig 3, if AB = AC and AP = AQ, then by which congruence criterion ΔPBCΔQCB

85355.jpg
  • SSS
  • ASA
  • SAS
  • RHS
If ΔABCΔDEF write the part of ΔABC that correspond to
  • DE
  • E
  • DF
  • EF
  • F
if ABC and DEF are congruent triangles such that A=47andE=83,thenC=
  • 100
  • 50
  • 90
  • NONE OF THESE
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