Question

please explain question 2 the pic is attached​

Answer 1

Answer: x=216

Step-by-step explanation:

X/2 + x/3 = 180

Linear .. .

5x/6 = 180

X= 180×6/5

X= 216

☺️

Hope it helps ;)

Answer 2

Mate here is the answer of question no. 3
angle AOB +angle COB =180 (i.e from linear pair)
so,
X/2+X/3=180
3X+2X/6=180
3X+2X=180*6
5X=1080
X=1080/5
X=216