Question

please tell it quickly​

Answer 1

Answer:

x = 30°

2x =60°

5x — 30°= 120°

Answer 2

Answer:

30°

Step-by-step explanation:

2x+(5x-30) = 180 (linear pair)

2x+5x-30=180

7x-30=180

7x=180+30

7x=210

x=210/7

x=30°

hope it helps you