Given a right triangle ABC, which of the following statements must be true? check all that apply pic in comments

a) sinA=cos (90-C)

b) cosA=sinC

c) sinA=cos (90-A)

d) angle a and angle c are supplementry

Question

Barrett

28 April, 19:52

+5

Answers (1)

Know the Answer?

Flores · Answer 1

Following are the correct answers:

a) False

b) True

c) False

d) False

Reason: angle A and C are complementary instead of supplementary

Given a right triangle ABC, which of the following statements must be true? check all that apply pic in commentsa) sinA=cos (90-C)b) cosA=sinCc) sinA=cos (90-A)d) angle a and angle c are supplementry