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QUIZ

9th

grade

59%

accuracy

35

plays

Puneet Rajpal

3 years

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15 questions

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- 1. Multiple Choice2 minutes1 pt
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 Choice3 minutes1 pt
In ∆ABC, BC = AB and ∠B = 80°. Then ∠A is equal to:

80

^{o}40

^{o}50

^{o}100

^{o} - 3. Multiple Choice2 minutes1 pt
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 Choice2 minutes1 pt
In ∆PQR, if ∠R > ∠Q, then

QR > PR

PQ > PR

PQ < PR

QR < PR

- 5. Multiple Choice3 minutes1 pt
In the given figure, if the exterior angle is 135

^{o}then ∠P is:45

^{o}60

^{o}80

^{o}90

^{o} - 6. Multiple Choice2 minutes1 pt
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 Choice2 minutes1 pt
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 Choice3 minutes1 pt
In triangle ABC, AB = AC and angle A : angle B = 8 : 5 , find angle A .

$10^0$

$20^o$

$70^o$

$80^o$

- 9. Multiple Choice1 minute1 pt
$\Delta EFC$

$\Delta ECF$

$\Delta DEF$

$\Delta FEC$

- 10. Multiple Choice2 minutes1 pt
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 Choice1 minute1 pt
Which congruence criterion do you use in the following?

Given: ZX = RP, RQ = ZY, ∠ PRQ = ∠ XZY

So, ∆ PRQ $\cong$ ∆ XYZSSS

SAS

RHS

ASA

- 12. Multiple Choice1 minute1 pt
Which congruence criterion do you use in the following?

SSS

SAS

ASA

RHS

- 13. Multiple Choice2 minutes1 pt
In the following figure, the two triangles are congruent. The corresponding parts are marked. We can write ∆ RAT = ?

∆ WON

∆ WNO

∆ OWN

∆ ONW

- 14. Multiple Choice2 minutes1 pt
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 Choice2 minutes1 pt
Complete the congruence statement ∆ BCA $\cong$ ?

∆ BTA

∆ BAT

∆ ABT

∆ ATB

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