MEDIUM
8th CBSE
IMPORTANT
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Find the number of sides of a regular polygon if the sum of its interior angles is 1260°.

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Important Questions on Understanding Shapes

MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 2
Find the number of sides of a regular polygon if the sum of its interior angles is 1620°.
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 2
Find the number of sides of a regular polygon if the sum of its interior angles is 2880°
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 3
Find the measure of each exterior angle of a pentagon.
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 3
Find the measure of each exterior angle of a decagon.
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 3
Find the measure of each exterior angle of a polygon of 12 sides.
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 4
The angles of a quadrilateral are in the ratio 2:5:4:7. Find the measure of each of the angles. 
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 5
Two angles of a pentagon are 150° and 120°. Find the other three angles if they are equal in measurement.
MEDIUM
8th CBSE
IMPORTANT
'I Did It' Mathematics>Chapter 8 - Understanding Shapes>Exercise 8.2>Q 6
Find the measure of each interior angle and each exterior angle of a regular pentagon.