Answer:
x = 8°
Explanation:
The angle that say 60° and the angle that says 8x -4 ARE BOTH EQUAL.
They are called Alternate Interior Angles
Let's write an equation to represent this relationship, then we solve it to find x
8x - 4 = 60
SOLVE
8x = 60 + 4
8x = 64
x = 64 / 8
x = 8 °