From the diagram,
tan 30∘^{\circ}∘ = h27\frac{h}{27}27h
h = 27 tan 30∘^{\circ}∘
= 27 x 13\frac{1}{\sqrt{3}}31
= 273\frac{27}{\sqrt{3}}327 x 33\frac{\sqrt{3}}{\sqrt{3}}33
= 27 33\frac{27\,\sqrt{3}}{3}3273
= 93m\sqrt{3m}3m
