Question

Find the unknown angle
60°
Xº
30°

Answer 1

x = 90°

Explanation:

Hello!

The sum of angles on a straight line is 180°.

To find the value of angle x°, we can subtract all the given angles form 180°.

Find x

• 180° - 60° - 30° = x°
• 180° - 90° = x°
• 90° = x°

The value of x is 90°.