document.write( "Question 1171925: A triangle is formed by the building's height and shadow. Another triangle is formed by the flagpole's height and shadow. Using the following diagram, find the height of the building.
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document.write( "The building has a height of x and a shadow of 45 feet. The flagpole has a height of 40 feet and a shadow of 5 feet.
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document.write( "45ft.
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document.write( "5ft.
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document.write( "40ft.
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document.write( "The height of the building is _________ feet. \n" );
document.write( "
Algebra.Com's Answer #796854 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x/45=40/5, similar triangles (draw this) \n" ); document.write( "x=360 feet height of building, 8 times the length of its shadow. \n" ); document.write( "-also \n" ); document.write( "shadow is 9 times longer for the building, so height needs to be 9 times more than the flagpole, or 360 ft. \n" ); document.write( " |