MCQ Questions | Class 9 Maths Chapter 7 | Triangles with Answers

MCQ | Triangles Class 9

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 9 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 9

NCERT Solutions Class 9 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	9th
Subject:	Maths
Chapter:	7
Chapters Name:	Triangles
Medium:	English

Ncert Solutions for Class 9 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Maths Chapter 7 Triangles to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Triangles | Class 9 Maths | NCERT Solutions

Q1.	class 9 ncert maths solutions In given figure, the measure of ?BAC is
	A. 60°
	B. 50°
	C. 70°
	D. 80°

Ans: 50°

Q2.	class 9 ncert maths solutions chapter 7 In figure if AE \|\| DC and AB = AC, find the value of ?ABD.
	A. 130°
	B. 110°
	C. 120°
	D. 70°

Ans: 130°

Q3.	mcq for class 9 maths chapter 7 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

Ans: 7 cm

Q4.	mcq for class 9 maths Triangles In figure AB ? AE, BC ? AB, CE = DE and ?AED = 120°, then find ?ECD.
	A. 80°
	B. 70°
	C. 85°
	D. 60°

Ans: 60°

Q5.	mcq questions for class 9 maths chapter 7 In ?ABC, ?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

Ans: 4 cm

Q6.	mcq questions for class 9 maths ncert chapter 7 In ?ABC, AB = AC and ?B = 50°, then find ?C.
	A. 50°
	B. 40°
	C. 80°
	D. 120°

Ans: 50°

Q7.	mcq questions for class 9 maths Triangles with answers Two equilateral triangles are congruent when:
	A. Their areas are proportional
	B. Their sides are equal
	C. Their sides are proportional
	D. Their angles are equal

Ans: Their sides are equal

Q8.	mcq questions for class 9 maths Triangles with answers pdf It is not possible to construct a triangle when the lengths of its sides are
	A. 4 cm, 6 cm, 6 cm
	B. 9.3 cm, 5.2 cm, 7.4 cm
	C. 6 cm, 7 cm, 8 cm
	D. 5.3 cm, 2.2 cm, 3.1 cm

Ans: 5.3 cm, 2.2 cm, 3.1 cm

Q9.	mcq questions for class 9 maths with answers pdf Which of the following statements is incorrect?
	A. Two squares having the same side length are congruent
	B. Two rectangles having the same area are congruent
	C. Two circles having the same radius are congruent
	D. Two lines having same length are congruent

Ans: Two rectangles having the same area are congruent

Q10.	ncert maths class 9 chapter 7 ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively. Then:
	A. BE > CF
	B. BE < CF
	C. BE = CF
	D. None of the above

Ans: BE = CF

Q11.	ncert maths class 9 chapter 7 exercise Which of the following is not a criterion for congruence of triangles?
	A. SSS
	B. SSA
	C. ASA
	D. SAS

Ans: SSA

Q12.	ncert maths class 9 chapter 7 examples In figure, D is the mid-point of side BC of a ?ABC and ?ABD = 50°. If AD = BD = CD, then find the measure of ?ACD.
	A. 30°
	B. 70°
	C. 80°
	D. 40°

Ans: 40°

Q13.	ncert maths class 9 exercise in english 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°

Ans: 104°

Q14.	ncert maths class 9 pdf In figure AB ? BE and EF ? BE. If BC = DE and AB = EF, then ?ABD is congruent to
	A. ?EFC
	B. ?ECF
	C. ?DEF
	D. ?FEC

Ans: ?FEC

Q15.	ncert maths class 9 solutions D is a point on the side BC of a ?ABC such that AD bisects ?BAC. Then
	A. BD = CD
	B. BA > BD
	C. BD > BA
	D. CD > CA

Ans: BA > BD

Q16.	ncert maths class 9 textbook 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

Ans: 3.4 cm

Q17.	ncert maths class 9 textbook pdf download In ?PQR, if ?R > ?Q, then
	A. QR > PR
	B. PQ > PR
	C. PQ < PR
	D. QR < PR

Ans: PQ > PR

Q18.	cbse maths class 9 book In ?ABC, if ?B = 30° and ?C = 70°, then which of the following is the longest side?
	A. AB
	B. BC
	C. AC
	D. AB or AC

Ans: BC

Q19.	cbse maths class 9 chapter 7 The angles opposite to equal sides of a triangle are:
	A. Equal
	B. Unequal
	C. supplementary angles
	D. Complementary angles