# CBSE Class 9th Mathematics Important MCQs From Chapter 7 – Triangles

Answers to Class 9 MathsMCQs from NCERT Chapter 7 Triangles can be found here. These MCQs will be very useful for the CBSE Class 9th Mathematics Term 1 Exam 2021-2022.

The CBSE Class 9 MCQs about Triangles were created exclusively by subject experts to assist students in preparing for the CBSE Class 9th Mathematics Term 1 Exam 2021-2022. These multiple-choice questions can be used to review the key concepts, formulae, and theories in Chapter 9 Maths Chapter 7-Triangles. These questions can be used to practice for the exam. These important questions are also available in PDF format via the link at the end.

Below are MCQ Questions and Answers from CBSE Class 9 Mathematics Chapter 7 Triangles:

Q1.If DE = QR, PR, and FD = Q, then there are two triangles: DEF and PQR.

Q6.It is stated that D ABC D FDE, AB = 5cm, B = 40deg, and A = 80deg are the values. Which of the following statements is true?

a) DF = 5cm, F = 60deg

b) DF = 5cm, E = 60deg

c) E = 60deg, DE = 5 cm

d) D = 40deg, DE = 5 cm

Q7.In the case of a, all the medians of triangles are equal

a) Scalene triangle

b) Right-angled triangle

c) Equilateral triangle

d) Isosceles triangle

Q8.The given figure shows that PS is the median and QPS the lowest. A) 40 o

b) 50

c) 80

d) 90 or

Q9.If Q is 90deg in triangle PQR, then:

A) PQ is the longest side

b) QR refers to the longest side

c) The longest side is PR

d) None

Q10.The given figure shows that AB = AC and then B = 50deg. A is: A) 50 o

b) 80

c) 100 or

d) 130 or

Q11.If the exterior angle of the figure is 135OThen P is: A) 45 o

b) 60

c) 80

d) 90 or

Q12.If DPQR is used, then PQ = PR

a) P = R

b) Q = P

c) Q = R

d) None

Q13.If ABC is a triangle, then B = 35deg andC = 60deg.

A) A = 80deg

b) A = 85deg

c) A = 120deg

d) A = 45deg

Q14.The triangles ABC, PQR are AB, C, P, and Q. These are the two triangles:

a) Congruent but not isosceles

b) Congruents and isosceles

c) Congruent, but not isosceles

d) Not congruent nor isosceles