Answer:
Explanation:
The measure of angle ∠WOV is 60 degrees and The measure of angle ∠YOZ is also 60 degrees.
What is an angle?
Angle is the space between the line or the surface that meets. And the angle is measured in degree. For complete 1 rotation, the angle is 360 degrees.
Supplementary angle - Two angles are said to be supplementary angles if their sum is 180 degrees.
∠WOX = 30
It can be seen that the ∠XOY and ∠VOX are equal and 90 degrees.
The measure of angle ∠WOV will be
∠WOV + ∠WOX = 90
∠WOV + 30 = 90
∠WOV = 60
The measure of angle ∠YOZ will be
∠WOX + ∠XOY + ∠YOZ = 180 (Supplementary angle)
30 + 90 + ∠YOZ = 180
∠YOZ = 60