Given, A and B are complementary angles, and sinA = 3/5, what is tanB?
2025
Given, A and B are complementary angles, and sinA = 3/5, what is tanB?
- A.
4/3
- B.
3/4
- C.
5/4
- D.
5/3
Show answer & explanation
Correct answer: A
A and B are complementary, so B = 90° - A. Therefore tan B = cot A. Given sin A = 3/5, cos A = 4/5, so cot A = 4/3.