Question

Is the following definition of complementary angles reversible? If yes, write it as a true biconditional

Complementary angles are two angles whose sum measures to 90 degrees

- The statement is not reversible
- Yes, if angles are complementary, then their sum measures to 90 degrees
- Yes, angles are complementary if (and only if) their sum measures 90 degrees
- Yes, angles are complementary if their sum measures to 90 degrees

Answer 1

C

Answer 2

How do you know..?

Answer 3

@abb0t

Answer 4

@aum