Question

In the 30-60-90 triangle below, side s has a length of ____ and side rhas a
length of

Answer 1

Answer:

r = 6√3 & s = 6

from the figure

sin60° = r/12

√3/2 = r/12

r = 6√3

and

cos60° = s/12

1/2 = s/12

s =6