Question

If the sin 0° = 0, then which statement is true?

cos 90° = 1 because the cosine and sine are complements

cos 180° = 1 because the cosine and sine are supplements

cos 90° = 0 because the cosine and sine are complements

cos 180° = 0 because the cosine and sine are supplements

Answer 1

C

Answer 2

Thanks that was my last question @RaphaelFilgueiras

Answer 3

It was right @RaphaelFilgueiras

Answer 4

you are welcome