Question

check answer and question @SolomonZelman

Answer 1

i tried doing it the triangle way, but it didn't work out...i used calc.

Answer 2

how do I do it without calculator? @SolomonZelman

Answer 3

Do you get to use common trig values?

Answer 4

yeah

Answer 5

You get the table to look up the values in?

Answer 6

cos( arctan(sqrt(3)/3)+arcsin(1/2))) = cos( 30 dgr + 30 dgr) = cos 60 dgr = 1/2