Punjab State Board PSEB 7th Class Maths Book Solutions Chapter 5 Lines and Angles MCQ Questions with Answers.

## PSEB 7th Class Maths Chapter 5 Lines and Angles MCQ Questions

Multiple Choice Questions :

Question 1.

If a line intersects three lines, tell the number of intersecting point:

(a) 1

(b) 2

(c) 3

(d) A

Answer:

(c) 3

Question 2.

A line has :

(a) Two ends

(b) One end

(c) No end

(d) None of these

Answer:

(c) No end

Question 3.

The complementary angle of 45° is :

(a) 45°

(b) 135°

(c) 90°

(d) 180°

Answer:

(a) 45°

Question 4.

Supplementary angle of 100° is :

(a) 80°

(b) 100°

(c) 90°

(d) 180°

Answer:

(d) 180°

Fill in the blanks :

Question 1.

It two angles are complementary, then the sum of their measures is

Answer:

90°

Question 2.

If two angles are supplementary, then the sum of their measures is

Answer:

180°

Question 3.

The angle which is equal to its complement is

Answer:

45°

Question 4.

The angle which is equal to its supplement is

Answer:

90°

Question 5.

If two adjacent angles are supplementary they form a

Answer:

linear pair

Write True/False for the following :

Question 1.

Two acute angles can be complementary. (True/False)

Answer:

True

Question 2.

Two obtuse angles can be supplementary. (True/False)

Answer:

False

Question 3.

The complement of a right angle is also a right angle. (True/False)

Answer:

False

Question 4.

Adjacent angle can be complementary. (True/False)

Answer:

False

Question 5.

Complementry angles are always adjacent. (True/False)

Answer:

False