SOLUTION: An airplane is flying 10,500 feet above level ground. The angle of depression from the plane to the base of a tree is 23degrees. How far horizontally must the plane fly to be dir

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: An airplane is flying 10,500 feet above level ground. The angle of depression from the plane to the base of a tree is 23degrees. How far horizontally must the plane fly to be dir      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 916952: An airplane is flying 10,500 feet above level ground. The angle of depression from the plane to the base of
a tree is 23degrees. How far horizontally must the plane fly to be directly over the tree?

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
let it travel x miles to be right on top of the tree
tan 23 deg = 10500/x
x=10500/tan 23 degrees
=24736.45 feet