Question

In the given figure. what value of x will make AOB a line?
P
2x + 30°
3x
A
O
B​

Answer 1

Step-by-step explanation:

for AOB to be a line the adjacent angles must form a linear pair

therefore 2x+30 + 3x = 180

5x = 180-30

x. = 150/5

x= 30