Question

The value of x is:
xo
20°
300
20°
30°.
0000
50°.
60°

Answer 1

x = 50°

Explanation:

x + 20° + 30° = 180°

x = 180° - 20° - 30°

x = 130° (This one is other x)

x + 130° = 180°

x = 180° - 130°

x = 50°