Question

I need help ASAP!!! ( i don't really remember geometry)
Question
1.) What is the relationship between the sine and cosine of complementary angles? How do we know it is true?

Answer 1

@sammixboo

Answer 2

Co-functions of complementary angles are equal.

Answer 3

oh hey Mertsj

Answer 4

@mertsj And do you mind explaining how it is true please!

Answer 5

A and B are complementary angles.
sine and cosine are co-functions
\[\sin A=\frac{BC}{AB}\]
\[\cos B=\frac{BC}{AB}\]