Question

F m∠ 4 = 2x° and m∠ 5 = 4x°, what is the value of x?

a. x= 20
b. x = 30
c. x = 60
d. x = 120

Answer 1

Explanation:

∠5 + ∠4 = 180°

4x° + 2x° = 180°

6x° = 180°

x = 30