document.write( "Question 1044494: the angle of depression from a person on top of a building to a point 20 meters from the base of the building is 42. What is the height of the building \n" ); document.write( "
Algebra.Com's Answer #659795 by Boreal(15235)\"\" \"About 
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P----20 deg depression
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\n" ); document.write( "|70 deg
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\n" ); document.write( "|====================20 m point
\n" ); document.write( "From angle P, 70 degrees, the tangent is 20 m (opposite)/x building's height (adjacent).
\n" ); document.write( "tan 70=20/x
\n" ); document.write( "x=20/tan 70=7.28 meters, height.
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