Question

- The sum of the measures of angle M and angle R is 90°.

The measure of angle M is (5x + 10)".
The measure of angle R is 55°,
What is the value of x?
Record your answer and fill in the bubbles on your answer document. Be sure to use the
correct place value

Answer 1

x = 5

Step-by-step explanation:

∠M + ∠R = 90°

(5x + 10) + 55 = 90

5x + 65 = 90

5x = 90 - 65

= 25

x = 25 ÷ 5

x = 5