Question

A river is 60 m.wide.a tree of unknown height is on one bank .the angle of elevatopn of the top of the tree ,on the other bank is 30° .find the hieght of th tree?

Answer 1

height of the tree will be
1/2=60/ h
h=2*60
h=120m

Answer 2

Answer:

this is the answer you want...

Step-by-step explanation:

$\tan(30) = \frac{p}{b} \\ \frac{1}{ \sqrt{3} } = \frac{h}{60} \\ h = \frac{60}{ \sqrt{3} } \\ h = 20 \sqrt{3}$

Hope it will help you