Question

90°
30
==
Help me please

Answer 1

x = 90°

Explanation:

Since x and 90° share the same straight line, they are supplementary, meaning they must add up to 180°. Hence x must be 180-90 = 90.

Answer 2

90

Explanation:

If there is a straight line and 1 angle is 90 degrees, the angle next to it is also 90 degrees.