Question

If the sin 60° is "sqrt of 3 over 2" then the cos ____° = _____.

Answer 1

I'll write answer choices hold on please

Answer 2

https://www.google.com/search?q=unit+circle&es_sm=93&source=lnms&tbm=isch&sa=X&ei=I0GeU9SHLcKmyATOkIGoAw&ved=0CAgQ_AUoAQ&biw=1242&bih=607#facrc=_&imgdii=_&imgrc=_6Om16JZLkXUaM%253A%3BdJkySTuOBEh4FM%3Bhttp%253A%252F%252Fwww.mathsisfun.com%252Fgeometry%252Fimages%252Fcircle-unit-304560.gif%3Bhttp%253A%252F%252Fwww.mathsisfun.com%252Fgeometry%252Funit-circle.html%3B366%3B279https://www.google.com/search?q=unit+circle&es_sm=93&source=lnms&tbm=isch&sa=X&ei=I0GeU9SHLcKmyATOkIGoAw&ved=0CAgQ_AUoAQ&biw=1242&bih=607#facrc=_&imgdii=_&imgrc=_6Om16JZLkXUaM%253A%3BdJkySTuOBEh4FM%3Bhttp%253A%252F%252Fwww.mathsisfun.com%252Fgeometry%252Fimages%252Fcircle-unit-304560.gif%3Bhttp%253A%252F%252Fwww.mathsisfun.com%252Fgeometry%252Funit-circle.html%3B366%3B279

Answer 3

This will be what you look at.

In points on a unit circle it goes (cos,sin)

Answer 4

I was never taught how to use this! Lol :( @marissalovescats

Answer 5

So do you see where it says 60 degrees? And how the number in the sin spot (y value) is rad3/2?

That's what that means