Question

two angles are complementary one measures 40 degrees the other must measure what

Answer 1

complementary means that 2 angles equal 90 degrees. If one angle is 40 degrees, 90-40 would give you the other angle. 90-40 is 50, so the other angle should measure 50 degrees.

50 degrees

Answer 2

THe other one is 50 because 90 - 40 is 50