Question

Question 12 of 40 Given right triangle ABC, which of the following statements must be true? Check all that apply. A C A. sin C = cos(90° - C) B. ZA and ZC are complementary C. sinC = cos(A-90°) D. sinC = cos(90° - A)​

Answer 1

• sinC=AB/AC
• cosA=AB/AC
• sinC=cos(90-C)=cosA

Angles are complementary

• Option B and A are correct

Answer 2

A and C are complementarty

sinC=cos90-C

Explanation:

Just took the exam on a pex

good luck homedawg