Class 8 maths Exercise 3.2. Q1

Exercise 3.2 : Solutions of Questions on Page Number : 44

Q1 :
Find x in the following figures.
Figure (a) and (b) is in your book

Answer :

We know that the sum of all exterior angles

of any polygon is 360º.

(a) 125° + 125° + x = 360°

250° + x = 360°

x = 110°



(b)

60° + 90° + 70° + x + 90° = 360°

310° + x = 360°

x = 50°