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23 Mar 2020
Calculating an Angle: A water tower 
tall is located at the top of a hill. From a distance of 
down the hill it is observed that the angle formed between the top and base of the tower is 
. Find the angle of inclination of the hill.
Calculating an Angle: A water tower tall is located at the top of a hill. From a distance of down the hill it is observed that the angle formed between the top and base of the tower is . Find the angle of inclination of the hill.
Keith LeannonLv2
29 May 2020
and that the angle of depression to the bottom of the tower is
. How tall is the tower? How high is the window?
. Find the height of the tower.
and 
are located on the side of a hill that is inclined 
to horizontal. The observer at 
determines the angle of the elevation to a hot-air balloon to be 
. At the same instant the observer at 
. If 
down the hill from 
