Question

the angle of elevation from a fishing boat to the top of a lighthouse 25m above sea- leavel is 60 digree . calculate the horizontal distance from the boat to the lighthouse.

Answer 1

let, AB= height of the light house. BC=horizontal distance from the boat to the lighthouse.
then,in traingle ABC
tan60=AB/BC

$\sqrt{3} = 25 \div bc$

Answer 2

Hope it helped u b dd