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 Part-2
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.	cbse maths class 9 sample paper 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

Q2.	cbse 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

Q3.	cbse maths class 9 syllabus 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

Q4.	cbse maths class 9 textbook pdf 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

Ans: isosceles but not congruent

Q5.	class 9 cbse maths book 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

Ans: AC = DE

Q6.	class 9 cbse maths chapter 7 solutions If ABC and DBC are two isosceles triangles on the same base BC. Then:
	A. ?ABD = ?ACD
	B. ?ABD > ?ACD
	C. ?ABD < ?ACD
	D. None of the above

Ans: ?ABD = ?ACD

Q7.	class 9 cbse maths chapter 7 If AD is an altitude of an isosceles triangle ABC in which AB = AC. Then:
	A. BD=CD
	B. BD>CD
	C. BD<CD
	D. None of the above

Ans: BD<CD

Q8.	class 9 cbse maths paper In triangle ABC, if AB=BC and ?B = 70, ?A will be:
	A. 70
	B. 110
	C. 55
	D. 130

Ans: 55

Q9.	class 9 cbse maths sample paper A triangle in which two sides are equal is called:
	A. Scalene triangle
	B. Equilateral triangle
	C. Isosceles triangle
	D. None of the above

Ans: Isosceles triangle

Q10.	class 9 cbse maths solutions 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:
	A. 3.6 cm
	B. 4.1 cm
	C. 3.8 cm
	D. 6.9 cm

Ans: 6.9 cm

Q11.	class 9 cbse maths syllabus All the medians of a triangle are equal in case of a:
	A. Scalene triangle
	B. Right angled triangle
	C. Equilateral triangle
	D. Isosceles triangle

Ans: Equilateral triangle

Q12.	class 9 maths syllabus If the bisector of the angle A of an ?ABC is perpendicular to the base BC of the triangle then the triangle ABC is :
	A. Obtuse Angled
	B. Isosceles
	C. Scalene
	D. Equilateral

Ans: Isosceles

Q13.	class 9 maths book pdf In a right triangle, the longest side is:
	A. Perpendicular
	B. Hypotenuse
	C. Base
	D. None of the above

Ans: Hypotenuse

Q14.	class 9 maths chapter 7 In ?ABC, if ?A = 45° and ?B = 70°, then the shortest and the longest sides of the triangle are respectively,
	A. BC,AB
	B. AB,AC
	C. AB,BC
	D. BC,AC

Ans: BC,AC

Q15.	class 9 maths chapter 7 exercise If the altitudes from vertices of a triangle to the opposite sides are equal, then the triangles is
	A. Scalene
	B. Isosceles
	C. Equilateral
	D. Right-angled