Answer:
The value of x = 15.
Explanation:
As shown in the figure the upper half part is 30° and the lower half part is 4 x.
Also from the figure-
30° + 4 x = 90°
4 x = 90° - 30°
4 x = 60°
x = 60°/4
x = 15°
9.4m questions
12.1m answers