Question

What is the value sine?
5/12
5/13
12/13
13/5

Answer 1

(C.) 5/13

Explanation:

The sine proportion is opposite / hypotenuse

Given the reference angle, the side measuring 5 units is the opposite side and the side measuring 13 units (and opposite of the right angle) is the hypotenuse

Thus, sine is 5/13