Question

please find the answer of this question​

Answer 1

Answer:

80°

Step-by-step explanation:

linear pair = 180°

180- 20 = 160

160/2 = 80°

Answer 2

Answer:

x°+x°+20°= 180°

2x+20=180°

2x°=180-20

2x°=160°

x°=160/2

Therefore, x°= 80°