Question

Determine the value of x in the diagram?

A.32
B.10
C.20
D.16

Answer 1

The choice B. 10

Explanation:

4x -12=2x+8 —> Opposite angles

4x -2x =8+12

2x = 20

x =20/2

x= 10

I hope I helped you^_^

Answer 2

B. 10

Explanation:

These are vertical angles meaning they are also equal.

`4x-12=2x+8\\2x-12=8\\2x=20\\x=10`