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- 1. Multiple Choice
In two triangles DEF and PQR, if DE = QR, EF = PR and FD = PQ, then
∆DEF ≅ ∆PQR
∆FED ≅ ∆PRQ
∆EDF ≅ ∆RPQ
∆PQR ≅ ∆EFD
- 2. Multiple Choice
In ∆ABC, BC = AB and ∠B = 80°. Then ∠A is equal to:
80o
40o
50o
100o
- 3. Multiple Choice
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
- 4. Multiple Choice
In ∆PQR, if ∠R > ∠Q, then
QR > PR
PQ > PR
PQ < PR
QR < PR
- 5. Multiple Choice
In the given figure, if the exterior angle is 135o then ∠P is:
45o
60o
80o
90o
- 6. Multiple Choice
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, ∠E = 60°
DE = 5 cm, ∠D = 40°
- 7. Multiple Choice
In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if:
BC = EF
AC = DE
AC = EF
BC = DE
- 8. Multiple Choice
In triangle ABC, AB = AC and angle A : angle B = 8 : 5 , find angle A .
- 9. Multiple Choice
- 10. Multiple Choice
In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are:
Isosceles but not congruent
Isosceles and congruent
Congruent but not isosceles
Neither congruent nor isosceles
- 11. Multiple Choice
Which congruence criterion do you use in the following?
Given: ZX = RP, RQ = ZY, ∠ PRQ = ∠ XZY
So, ∆ PRQ ∆ XYZSSS
SAS
RHS
ASA
- 12. Multiple Choice
Which congruence criterion do you use in the following?
SSS
SAS
ASA
RHS
- 13. Multiple Choice
In the following figure, the two triangles are congruent. The corresponding parts are marked. We can write ∆ RAT = ?
∆ WON
∆ WNO
∆ OWN
∆ ONW
- 14. Multiple Choice
If ∆ ABC and ∆ PQR are to be congruent, name one additional pair of corresponding parts
BC = QR
BC = PQ
BC = PR
none of these
- 15. Multiple Choice
Complete the congruence statement ∆ BCA ?
∆ BTA
∆ BAT
∆ ABT
∆ ATB
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