Question

answer this bhai please​

Answer 1

Answer:

20°

sum of angles on a straight line is 180

i. e 120+40+x=180

x=180-160

x=20°

Answer 2

Answer:

ATP

40° + 120° + x = 180° [Straight angle]

160° + x = 180°

x = 180° - 160°

x = 20° .(Ans)

Hope, it will help you.