Question

What is the value of x? (5 points)

A right angle is shown divided into two parts. The measure of one part of the right angle is 10 degrees. The measure of the other part is 2x

Answer 1

A right angle measures 90 degrees.
The angle is broken into to parts, 10 degrees and 2x.

90 = 2x + 10

Subtract 10:
80 = 2x

Divide by 2:

x = 40