Class 8 - Mathematics
Understanding Quadrilaterals - Exercise 3.2
![NCERT Solutions Class 8 mathematics textbook](https://ncertplanet.com/wp-content/uploads/2020/05/08_Maths_Book.jpg)
Top Block 1
Question: 1. Find 𝓍 in the following figures:
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_q1.jpg)
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a1_a.jpg)
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a1_b_1.jpg)
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a1_b_2.jpg)
Mddle block 1
Question: 2. Find the measure of each exterior angle of a regular polygon of: (a) 9 sides (b) 15 sides
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a2.jpg)
Question: 3. How many sides does a regular polygon have, if the measure of an exterior angle is 24°
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a3.jpg)
Question: 4. How many sides does a regular polygon have if each of its interior angles is 165°
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a4.jpg)
Question: 5. (a) Is it possible to have a regular polygon with of each exterior angle as 22°? (b) Can it be an interior angle of a regular polygon? Why?
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a5.jpg)
Question: 6.(a) What is the minimum interior angle possible for a regular polygon? Why?
(b) What is the maximum exterior angle possible for a regular polygon?
Answer :
![NCERT Solutions Class 8 Mathematics Understanding Quadrilaterals](https://ncertplanet.com/wp-content/uploads/2020/06/math8_ex_3_2_a6.jpg)