Question

find the value of sin120 . I know you know then tell​

Answer 1

such as : 30, 45, 60, 90, 180. But in degrees it'ssin 120=(✓3)/2. There is a simple thumb rule for this. sin(90+x)=+cos x (since sin x is positive in second quadrant.)

Answer 2

Answer:

HELLO DEAR☺️

Sin120

=sin(180-60)

=sin60

=√3/2