Angle is in Quadrant III and sin 0 = − 11/61 . What is the value of cos 0?

Question

asked Jul 11, 2024 163k views

1 Answer

Stephen ODonnell · Answer 1 · 2024-07-17T17:45:20+0000

Answer: -60/61

Explanation:

Use pythagorean to solve for x first

61²=11²+x²

x=-60 It's negative because x in the 3rd quadrant is neg

so

cos∅=-60/61