Sin 60° has the same value as I. Sin 120° II. cos 240° III. -sin 150° IV. cos 210° V. sin 240°
-
I only
- II only
- IV only
- III only
- IV and V only
The correct answer is: A
Explanation
In the second quadrant, \(\sin 120 = \sin (180 - 120)\)
= \(\sin 60\)