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azureyak572Lv1
14 Mar 2020
height of a Tower A water tower is located 325 ft. from a building (see the figure). From a window in the building, an observer notes that the angle of elevation to the top of the tower is 
and that the angle of depression to the bottom of the tower is
. How tall is the tower? How high is the window?
height of a Tower A water tower is located 325 ft. from a building (see the figure). From a window in the building, an observer notes that the angle of elevation to the top of the tower is and that the angle of depression to the bottom of the tower is. How tall is the tower? How high is the window?
Collen VonLv2
13 May 2020
that you can see from the top of a tall building or from an airplane at height h is given by the function
. Where 
is the radius of the earth and 
are measured in miles.
Find 
How far can you see from the observation deck of Toronto’s CN Tower,1135 ft above the ground
Commercial aircraft fly at an altitude of about 7 miles. How far can the pilot see?
Find the net change in the value of distance 
. From a point B, which is 600 ft closer to the building, the angle of elevation is measured to be 
. Find the height of the building.
, and the angle of elevation to the top of the pole is 
. Find her distance 
from the pole.
