Question

What is the value of sin²30°+sin²60°?

Answer 1

Answer:

sin²30°+sin²60°=(1/2)²+(√3/2)²

1/4+3/4=1+3/4=4/4=1

Step-by-step explanation:

Answer 2

Step-by-step explanation:

we know that,

sin30=1/2 ,and sin60=√3/2

so, (1/2)^2 +(√3/2)^2

= 1/4+ 3/4

= 4/4

= 1