what is -27 equals 4.5 s
If the sine if 4/5, then the side opposite is 4 and the hypotenuse is 5. This means it's the 3, 4, 5 right triangle (or similar, such as 6, 8, 10). cos = 3/5 tan = 4/3 cot = 3/4 sec = 5/3 csc = 5/4
