Question

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

Answer 1

sin 60 = 2/x

√3/2 = 2/x

√3x = 2×2

x = 4/√3

rationalizing the denominator,

x = 4×√3/√3×√3

x = 4√3/3 cm

Now, if you want to further simplify it, you can make √3 as 1.732, and divide.