Question

Angle ABC and angle CBD are complementary. What is the value of x?

Answer 1

x = 26

Explanation:

complementary angles sum to 90° , that is

∠ ABC + ∠ CBD = 90

2x + 38 = 90 ( subtract 38 from both sides )

2x = 52 ( divide both sides by 2 )

x = 26