Question

find the value of x,so that AOB is a line.​

Answer 1

3x+2x+3x+20=180(sum ofstraight angle is 180)

8x=160

X=20degree

Answer 2

$2x + 3x + 10 + 3x + 10 = 180 \\ (by \: linear \: pair \: )$

$8x + 20 = 180$

$8x = 160$

$x = 20$

hence it ia your answer pls mark me as a brainliest