Question

Find the length of side x in simplest radical form with a rational denominator.

Answer 1

8

Explanation:

sin Θ = opp / hyp

Θ = 60

opp = 4

hyp = x

sin 60 = 4 / x sin 60 = 0.5 or 1/2

1/2 = 4 / x

x/2 = 4

x = 8