Question

What is m/E?

Enter your answer in the box.
m/E=
E
5x°
4x0
3x⁰
D

Answer 1

60

Explanation:

Total angle of triangle= 180

so 4x + 5x + 3x = 180

12x = 180

x = 180/12

x = 15

E = 5x = 5×12 = 60