Question

FInd the value of x.

Answer 1

x = 11

Explanation:

< FEB = 180 - 4x A straight line has 180 degrees.

The angle 147 is a remote exterior angle.

Therefore 180 - 4x + x = 147 Subtract 180 from both sides

-4x + x = 147 - 180

-3x = - 33 Divide by -3

x = - 33/-3

x = 11