Check the below NCERT MCQ Questions for Class 9 Maths Chapter 7 Triangles with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have provided Triangles Class 10 Maths MCQs Questions with Answers to help students understand the concept very well.

## Triangles Class 9 MCQs Questions with Answers

Question 1.

In given figure, the measure of ∠BAC is

(a) 60°

(b) 50°

(c) 70°

(d) 80°

## Answer

Answer: (b) 50°

Question 2.

In figure if AE || DC and AB = AC, find the value of ∠ABD.

(a) 130°

(b) 110°

(c) 120°

(d) 70°

## Answer

Answer: (a) 130°

Question 3.

In figure X is a point in the interior of square ABCD, AXYZ is also a square. If DY = 3 cm and AZ = 2 cm, then find BY.

(a) 5 cm

(b) 6 cm

(c) 7 cm

(d) 8 cm

## Answer

Answer: (c) 7 cm

Question 4.

In figure AB ⊥ AE, BC ⊥ AB, CE = DE and ∠AED = 120°, then find ∠ECD.

(a) 80°

(b) 70°

(c) 85°

(d) 60°

## Answer

Answer: (d) 60°

Question 5.

In ΔABC, ∠C = ∠A and BC = 4 cm and AC = 5 cm, then find length of AB.

(a) 5 cm

(b) 3 cm

(c) 4 cm

(d) 2.5 cm

## Answer

Answer: (c) 4 cm

Question 6.

In ΔABC, AB = AC and ∠B = 50°, then find ∠C.

(a) 50°

(b) 40°

(c) 80°

(d) 120°

## Answer

Answer: (a) 50°

Question 7.

In figure, D is the mid-point of side BC of a ΔABC and ∠ABD = 50°. If AD = BD = CD, then find the measure of ∠ACD.

(a) 30°

(b) 70°

(c) 80°

(d) 40°

## Answer

Answer: (d) 40°

Question 8.

In figure, ABC is an isosceles triangle whose side AC is produce to E and through C, CD is drawn parallel to BA. Find the value of x.

(a) 52°

(b) 156°

(c) 76°

(d) 104°

## Answer

Answer: (d) 104°

Question 9.

In figure AB ⊥ BE and EF ⊥ BE. If BC = DE and AB = EF, then ΔABD is congruent to

(a) ΔEFC

(b) ΔECF

(c) ΔDEF

(d) ΔFEC

## Answer

Answer: (d) ΔFEC

Question 10.

D is a point on the side BC of a ΔABC such that AD bisects ∠BAC. Then

(a) BD = CD

(b) BA > BD

(c) BD > BA

(d) CD > CA

## Answer

Answer: (b) BA > BD

Question 11.

It is given that ΔABC = ΔFDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?

(а) DF = 5 cm, ∠F = 60°

(b) DF = 5 cm, ∠E = 60°

(c) DE = 5 cm, ∠E = 60°

(d) DE = 5 cm, ∠D = 40°

## Answer

Answer: (b) DF = 5 cm, ∠E = 60°

Question 12.

Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be

(a) 3.6 cm

(b) 4.1 cm

(c) 3.8 cm

(d) 3.4 cm

## Answer

Answer: (d) 3.4 cm

Question 13.

In ΔPQR, if ∠R > ∠Q, then

(a) QR > PR

(b) PQ > PR

(c) PQ < PR

(d) QR < PR

## Answer

Answer: (b) PQ > PR

Question 14.

In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are

(a) isosceles but not congruent

(b) isosceles and congruent

(c) congruent but not isosceles

(d) neither congruent nor isosceles

## Answer

Answer: (a) isosceles but not congruent

Question 15.

In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if

(a) BC = EF

(b) AC = DE

(c) AC = EF

(d) BC = DE

## Answer

Answer: (b) AC = DE

We hope the given NCERT MCQ Questions for Class 9 Maths Chapter 7 Triangles with Answers Pdf free download will help you. If you have any queries regarding Triangles CBSE Class 9 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

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