Question

The value of sin²60 and sin²30 is

Answer 1

sin²60 = 3/4

and,  sin²30 = 1/4

Answer 2

Answer:

Sin 60=√3/2

Sin²60=(√3/2)²

=3/4

Cos 30=1/2

Cos²30=(1/2)²

=1/4