Question

plz someone help to do this no. ​

Answer 1

Answer:

I hope this answer may help you

Step-by-step explanation:

1-sin square 60°=cos square 60°

1-cos square 60°=sin square 60°

so,cos square 60°/sin square 60°

=(1/2)square/(√3/2)square

=1/4/3/4

=1/3

Cos/sin=cot

cot(1/3)=60°