Question

If l || m, find the value of x

Answer 1

x = 27°

Explanation:

l ║ m Given

(x + 72) + (3x) = 180° If parallel line then same-side angles = 180°

4x + 72° = 180°

4x = 180° - 72°

4x = 108°

x = 108°/4

x = 27°