Question

If (x+30°) and (180°-2x) are vertically opposite angles . Find the value of x .​

Answer 1

50

Explanation:

x + 30 = 180 - 2x [vertically opposite angles]

x = 180 - 30 - 2x

x = 150 - 2x

x + 2x = 150

3x = 150

x = 150/3

x = 50