MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers

We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Lines and Angles Class 7 MCQs Questions with Answers here along with a detailed explanation.

Lines and Angles Class 7 MCQs Questions with Answers

Choose the correct option.

Question 1.
The measure of the complement of the angle 40° is
(a) 15°
(b) 40°
(c) 50°
(d) 140°

Answer

Answer: (c) 50°


Question 2.
When the sum of the measures of two angles is 90°, the angles are called
(a) adjacent angles
(b) complementary angles
(c) vertically opposite angles
(d) supplementary angles

Answer

Answer: (b) complementary angles


Question 3.
Which of the following pairs can form a linear pair?
(a) Pair of complementary angles
(b) Pair of supplementary angles
(c) Pair of adjacent angles
(d) Pair of vertically opposite angles

Answer

Answer: (b) Pair of supplementary angles


Question 4.
If a transversal intersects two parallel lines then the interior angles on the same side of the transversal are
(a) vertically opposite angles
(b) supplementary angles
(c) complementary angles
(d) alternate angles

Answer

Answer: (b) supplementary angles


Question 5.
Which pair of the following angles are complementary?
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 1

Answer

Answer: (d)


Question 6.
Which of the following is false
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 2
(a) ∠1 = ∠2
(b) ∠2 = ∠4
(c) ∠2 + ∠3 = 180°
(d) ∠3 + ∠4 = 180°

Answer

Answer: (a) ∠1 = ∠2


Question 7.
Which angle is complementary to ∠CBD?
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 3
(a) ∠FBC
(b) ∠EBF
(c) ∠ABC
(d) ∠DBE

Answer

Answer: (d) ∠DBE


Question 8.
In the given figure, the value of a is
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 4
(a) 35°
(b) 45°
(c) 55°
(d) 110°

Answer

Answer: (c) 55°


Question 9.
Find the value of x in the following figure if l || m
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 5
(a) 30°
(b) 50°
(c) 60°
(d) 90°

Answer

Answer: (c) 60°


Question 10.
In the given figure l || m. Find the measure of ‘x’.
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 6
(a) 120°
(b) 60°
(c) 45°
(d) 30°

Answer

Answer: (b) 60°


Question 11.
The sum of two complementary angles is:
(a) 90°
(b) 180°
(c) 360°
(d) Any angle between 180° and 360°

Answer

Answer: (c) Water


Question 12.
The sum of two supplementary angles is:
(a) 90°
(b) 180°
(c) 360°
(d) Any angle between 180° and 360°

Answer

Answer: (c) Water


Look at the following figures and fill in the blanks

Question 1.
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 7
x° = ………………..

Answer

Answer: 20°


Question 2.
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 8
x° = ………………..

Answer

Answer: 15°


Question 3.
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 9
∠x = ∠y = ……………..

Answer

Answer: 30°


Question 4.
MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 10
If p and q are parallel lines then ∠1 + ∠2 = ……………..

Answer

Answer: 180°


Question 5.
Two angles are said to be …………………. if the sum of their measures is 90°.

Answer

Answer: Complementary


Question 6.
Two angles are said to be …………………. if the sum of their measures is 180°.

Answer

Answer: Supplementary


Question 7.
The complement of 15° is ………………….

Answer

Answer: 75°


Question 8.
The …………………. of 10° is 170°.

Answer

Answer: Supplement


Question 9.
The sum of two angles in a linear pair is ………………….

Answer

Answer: 180°


Question 10.
Two adjacent angles have a common …………………. and a common vertex.

Answer

Answer: arm


Question 11.
Two …………………. adjacent angles form a linear pair.

Answer

Answer: Supplementary


Question 12.
If the sum of the measures of two angles is 90°, then each one of them is the …………………. of the other.

Answer

Answer: Complement


Question 13.
Parallel lines are always …………………. [equal/equidistant]

Answer

Answer: Equidistant


Question 14.
If two parallel lines are intersected by a transversal, then a pair of alternate angles are …………………. [equal/complementary]

Answer

Answer: equal


Match the following

MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 11

Answer

Answer:
a. → (iii)
b. → (iv)
c. → (ii)
d. → (i)


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