Question

(Can somebody please help me!) (NO links!)
What do I put!

Answer 1

• x = 16
• angle = 48°

Explanation:

The marked angles have a sum of 90°. This lets you find the unknown angle and the value of x.

42° +3x° = 90°

3x° = 48° . . . . . . . . . subtract 42°. This is the value of the unknown angle

x = 16 . . . . . . divide by 3°

__

The value of x is 16.

The measure of the missing angle is 48.