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

Complementary angles are two angles whose sum measures to 90 degrees

a. this statement is not reversible

b. Yes, if angles are complementary, than their sum measures to 90 degrees

c. Yes, angles are complementary if (and only if) their sum measures to 90 degrees

d. Yes, angles are complementary if their sum measures to 90 degrees

Question

Zoe Powell

Mathematics

21 January, 21:28

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

Complementary angles are two angles whose sum measures to 90 degrees

a. this statement is not reversible

b. Yes, if angles are complementary, than their sum measures to 90 degrees

c. Yes, angles are complementary if (and only if) their sum measures to 90 degrees

d. Yes, angles are complementary if their sum measures to 90 degrees

+5

Answers (1)

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Edgar Flowers · Answer 1

C) Yes, angles are complementary if (and only if) their sum measures to 90 degrees. if and only if matters a lot because it says the condition must be held.