MCQ Questions | Class 9 Maths Chapter 6 | Lines and Angles with Answers

MCQ | Lines and Angles Class 9

Check the below NCERT MCQ Questions for Class 9 Maths Chapter 6 Lines and Angles with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have Provided Lines and Angles 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:	6 Part-2
Chapters Name:	Lines and Angles
Medium:	English

Ncert Solutions for Class 9 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Maths Chapter 6 Lines and Angles to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Lines and Angles | Class 9 Maths | NCERT Solutions

Q1.	class 9 cbse maths syllabus How many degrees are there in an angle which equals one-fifth of its supplement?
	A. 15°
	B. 30°
	C. 75°
	D. 150°

Ans: 30°

Q2.	class 9 maths syllabus Sum of the measure of an angle and its vertically opposite angle is always.
	A. Zero
	B. Thrice the measure of the original angle
	C. Double the measure of the original angle
	D. Equal to the measure of the original angle

Ans: Double the measure of the original angle

Q3.	class 9 maths book pdf If two parallel lines are cut by a transversal, then the pairs of corresponding angles are congruent.
	A. Equal
	B. Complementary
	C. Supplementary
	D. corresponding

Ans: corresponding

Q4.	class 9 maths chapter 6 The angles of a triangle are in the ratio 2 : 3 : 4. The angles, in order, are :?
	A. 80°, 40°, 60°
	B. 20°, 60°, 80°
	C. 40°, 60°, 80°
	D. 60°, 40°, 80°

Ans: 40°, 60°, 80°

Q5.	class 9 maths chapter 6 exercise Intersecting lines cut each other at:
	A. One point
	B. Two points
	C. Three points
	D. Null

Ans: One point

Q6.	class 9 maths mcq ch 6 Two parallel lines intersect at:
	A. One point
	B. Two points
	C. Three points
	D. Null

Ans: Null

Q7.	class 9 maths mcq chapter 6 In Figure AB \|\| CD, the value of x is
	A. 35°
	B. 40°
	C. 60°
	D. 75°

Ans: 75°

Q8.	class 9 maths mcq Lines and Angles In the figure, PS ? l, RQ ? l, the degree measure of y is
	A. 55°
	B. 90°
	C. 80°
	D. 135°

Ans: 80°

Q9.	class 9 maths mcq online test Each angle of an equilateral triangle is
	A. 50°
	B. 90°
	C. 54°
	D. 60°

Ans: 60°

Q10.	class 9 maths mcq questions Given lines l₁ \|\| l₂ and l₂ \|\| l₃ in figure. The value of x is
	A. 40°
	B. 140°
	C. 50°
	D. 80°

Ans: 140°

Q11.	class 9 maths mcq sample papers In figure, find the value of y.
	A. 28°
	B. 40°
	C. 140°
	D. 56°

Ans: 28°

Q12.	class 9 maths ncert solutions In the given figure, if AOB is a straight line, then ?BOC is
	A. 80°
	B. 70°
	C. 60°
	D. 20°

Ans: 80°

Q13.	class 9 maths solutions If two lines intersect each other, then the vertically opposite angles are:
	A. Equal
	B. Unequal
	C. Cannot be determined
	D. None of the above

Ans: Equal

Q14.	class 9 ncert maths book A line joining two endpoints are called:
	A. Line segment
	B. A ray
	C. Parallel lines
	D. Intersecting lines

Ans: Line segment

Q15.	class 9 ncert maths book pdf An acute angle is:
	A. More than 90 degrees
	B. Less than 90 degrees
	C. Equal to 90 degrees
	D. Equal to 180 degrees

Ans: Less than 90 degrees

Q16.	class 9 ncert maths book pdf download A reflex angle is:
	A. More than 90 degrees
	B. Equal to 90 degrees
	C. More than 180 degrees
	D. Equal to 180 degrees

Ans: More than 180 degrees

Q17.	class 9 ncert maths chapter 6 Two angles whose sum is equal to 180° are called:
	A. Vertically opposite angles
	B. Complementary angles
	C. Adjacent angles
	D. Supplementary angles

Ans: Supplementary angles

Q18.	class 9 ncert maths chapter 6 exercise Given four points such that no three of them are collinear, then the number of lines that can be drawn through them are:
	A. 4 lines
	B. 8 lines
	C. 6 lines
	D. 2 lines

Ans: 6 lines

Q19.	class 9 ncert maths Lines and Angles pdf If one angle of triangle is equal to the sum of the other two angles then triangle is :
	A. Acute triangle
	B. Obtuse triangle
	C. Right triangle
	D. None of these