Question

Solve the all problems it's very urgent please solve clearly and step by step

Answer 1

first ka 23
3x+18+93=180
3x=69
x=23

Answer 2

hi.. 1. (3x+18) + 93=180
3x=18+93=180
3x=111–180
=69
x=69/3=23
x=23
(3(23)+18)+93=180
=(69+18)+93=180
=87
angle AOB =87

4.(6x+2)+40=180
6x=40+2=180
6x=42=180
6x=180–42
6x=138
x=138/6
x=23
6(23)+40=180
= 138+40=180