Mathematics, 15.04.2020 23:31 kabiletproducciones
From a window 20 feet above the ground, the angle of elevation to the top of another building is 35 degrees. The distance between the buildings is 52 feet. Find the height of the building to the nearest tenth of a foot.
Answers: 3
.
. that's the part between the ground and the point where the building is as high as the window. The upper section, 
. that's the part of the building above the height of the window.
, same as the height of the window.The length of 
, the 
angle of elevation, is shown in green. In right triangle 
, 
is adjacent to 
, same as the distance between the two buildings. 
can help find the length of the opposite side from the length of the adjacent.
.
.
.
.
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From a window 20 feet above the ground, the angle of elevation to the top of another building is 35...
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