Question

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

Answer 1

Answer:

$\frac{9\sqrt{3} }{2}$

Step-by-step explanation:

since the triangle is a 30-60-90 triangle:

√3 : 2 = x : 9

=> 2x = 9 √3

=> x = $\frac{9\sqrt{3} }{2}$