Question

Given the triangle below, what is RS?

Answer 1

Answer:

$\frac{40 \sqrt{3} }{3} \: or \: 23.09$

Step-by-step explanation:

$\cos(30) = \frac{b}{h}$

$\frac{ \sqrt{3} }{2} = \frac{20}{rs}$

$rs = \frac{40 \sqrt{3} }{3}$