Question

The measures of two complementary angles are represented by (2x) and (3x - 10)". What is the value of x?

Answer 1

Explanation:

2x + 3x - 10 = 90

Combine like terms

5x - 10 = 90

Add 10 to both sides

5x = 90+10

5x = 100

Divide both sides by 5

x =100/5

x = 20