Punjab State Board PSEB 5th Class Maths Book Solutions Chapter 7 Geometry Ex 7.2 Textbook Exercise Questions and Answers.

## PSEB Solutions for Class 5 Maths Chapter 7 Geometry Ex 7.2

1. Measure the following angles using protractor:

Question 1.

Solution:

70°

Question 2.

Solution:

105°

Question 3.

Solution:

90°

Question 4.

Solution:

130°

Question 5.

Solution:

90°

Question 6.

Solution:

115°

Question 7.

Solution:

20°

Question 8.

Solution:

50°

Question 9.

Solution:

35°

Question 10.

Solution:

50°

2. Draw the following angles by using a protractor:

Question 1.

15°

Solution:

Question 2.

40°

Solution:

Question 3.

42°

Solution:

Question 4.

53°

Solution:

Question 5.

65°

Solution:

Question 6.

75°

Solution:

Question 7.

90°

Solution:

Question 8.

110°

Solution:

Question 9.

117°

Solution:

Question 10.

135°

Solution:

Question 11.

157°

Solution:

Question 12.

180°

Solution:

3. Pick out the acute angle, obtuse angle and right angle from the following :

Question 1.

35°

Solution:

Acute angle

Question 2.

89°

Solution:

Acute angle

Question 3.

120°

Solution:

Obtuse angle

Question 4.

100°

Solution:

Obtuse angle

Question 5.

96°

Solution:

Obtuse angle

Question 6.

74°

Solution:

Acute angle

Question 7.

62°

Solution:

Acute angle

Question 8.

166°.

Solution:

Obtuse angle.

4. Fill in the blanks :

Question 1.

An angle between 0° and 90° is called ………………

Solution:

Acute angle

Question 2.

175° angle is ……………… angle.

Solution:

Obtuse

Question 3.

The hands of a clock make an angle of ……………….. at 3 a.m.

Solution:

right angle

Question 4.

Measurements of an angle between North and South direction is ………………….

Solution:

180°

Question 5.

An acute angle is ……………….. than right angle.

Sol.

smaller.

5. Tick the True and False :

Question 1.

Measurement of right angle is 90°.

Solution:

True

Question 2.

Right angle is greater than acute angle but smaller than obtuse angle.

Solution:

True

Question 3.

On the Internal and External scale of protractor, measurements are written up to 90°.

Solution:

False

Question 4.

85° is a right angle.

Solution:

False

Question 5.

115° is an obtuse angle.

Solution:

True

Question 6.

90° is an acute angle.

Solution:

False