Sin A = 90-Cos A. And Cos A = 90-Sin A.

Angle A has sin 54. What is the cos for that angle? How do you know?

What is Cos B? How do you know?

Sin A 90Cos A And Cos A 90Sin A Angle A has sin 54 What is the cos for that angle How do you know What is Cos B How do you know class=