Question

Please give me correct answer...​

Answer 1

Answer:

30°+7x+3x=180 (straight angle)

30°+10x=180

10x=180-30

10x=150°

x=150°÷10

x=15°

Answer 2

Answer:

30° + 7x + 3x = 180°

10x = 180°-30°

x=150/10

x= 15°

I hope it will be helpful for you...