Question

9. Find the angle measure 'x' in the following figures
(ii)
30°
70°
(i)
х
60°
70°
60°​

Answer 1

Answer-(ii) x+30°+70°=180°{ sum of angle of a triangle}.

x+30°+70°=180°

= x+110°=180°

= x= 180°-110°

x=70°

(i) x+60°+70°+60°=180°

x+190°=180°

x=180°-190°

x=10°

Please