Question

find the value of sin 120 degree

Answer 1

cot 30° = tan(90°−30°) = tan 60° = √3. 6 so. - sin 120°, cos 120°, and tan 120°. Solution: sin 120° = sin(180° − 120°) = √3/2.

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Answer 2

Hey friend.....here is your answer.....

Sin120°= sin(2×90°-60°)= sin(60°)=√3/2.

Hope this help u.....
Thanx for asking.....