Question

sin² 30 + cos² 60 *
1 point
1
½
⅔
¾ ​

Answer 1

Answer:

sin30⁰=1/2=cos60⁰

(1/2)²+(1/2)²=1/4+1/4

=2/4

=1/2

Answer 2

Answer:

sin²30+cos²60

(1/2)²+(2/√3)²

1/4+4/3

1+3/4

4/4

=1