# CBSE Class 9 Maths Important MCQs from Chapter 6 - Lines and Angles (with Answers)

MCQs on Class 9 Maths Chapter 6 - Lines and Angles are available here in PDF format. Practice these important questions to score well in the upcoming CBSE Class 9 Maths Term 1 Exam 2021-2022.

Created On: Sep 13, 2021 10:42 IST
CBSE 9th Maths Exam 2020: Important MCQs from Chapter 6 Lines and Angles with Answers

MCQs on Class 9 Maths Chapter 6 - Lines and Angles are based on the important theories and concepts involved in the chapter. All the questions are provided with answers. Students can practice these questions to revise the chapter and prepare important questions for the term 1 exam. Solve all the questions to assess your preparation level and work on your weak areas.

Check CBSE Class 9th Maths Revised Syllabus 2021-2022

MCQs from CBSE Class 9 Maths Chapter 6 - Lines and Angles are given below:

1. Value of x in the figure below is:

a) 20o

b) 40o

c) 80o

d) 160o

2. If two complementary angles are in the ratio 13 : 5, then the angles are:

a) 13xo, 5xo

b) 25o, 65o

c) 65o, 25o

d) 65o, 35o

3. The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is:

a) 35o

b) 51o

c) 70o

d) 110o

4. If AB = x + 3, BC = 2x and AC = 4x – 5, then for what value of ‘x’, B lies on AC?

a) 2

b) 3

c) 5

d) 8

5. In the given figure, find the value of x:

a) 40o

b) 50o

c) 60o

d) 80o

6. In the given figure, if the angles a and b are in the ratio 2 : 3, then angle c is:

a) 90o

b)126o

c) 144o

d) Obtuse angle

7. In the given figure, ∠1 = ∠2 then the measurements of ∠3 and ∠4 are:

a) 58o, 61o

b) 61o, 61o

c) 119o, 61o

d) 119o, 119o

8. In the figure, if x, y and z are exterior angles of ΔABC then x + y + z is:

a) 90o

b) 180o

c) 270o

d) 360o

9. In the figure, p || q. The value of x is:

a) 35o

b) 55o

c) 70o

d) 110o

10. In the given figure, if ∠ AOC = 50° then (∠AOD + ∠COB) is equal to:

a) 100o

b) 130o

c) 140o

d) 260o

11. In the given figure, ABCD is a rectangle in which ∠APB = 100°. The value of x is:

a) 40o

b) 50o

c) 60o

d) 70o

12. In the given figure, AB || CD then value of x is:

a) 45o

b) 60o

c) 90o

d) 105o

13. In the given figure, PQ || RS and ∠ACS = 127°, ∠BAC is:

a) 50o

b) 53o

c) 77o

d) 107o

14. In figure, AB || ED, the value of x is:

a) 26o

b) 36o

c) 54o

d) 62o

15. In the given figure, if AOB is a line then the measure of ∠BOC, ∠COD and ∠DOA respectively are:

a) 36o, 54o, 90o

b) 36o, 90o, 54o

c) 90o, 36o, 54o

d) 90o, 54o, 36o

Also check CBSE Class 9 Maths Complete and Best Study Material for 2021-2022 Session

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• it was fine but the last question the figure was not there