Question

9.
2r
With the help of the given
figure, the value of x is ... .
(5x - 60)
2x°​

Answer 1

Let the bisect line point is O point.

Given = Angle AOB 2X

Angle COD 5X - 60

Now, 2X = 5X - 60 (Vertically Opposite Angles)

Now, put the variable with constant another side

5X - 2X = 60

3X = 60

X = 60/3

X = 20