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document.write( "a ladder 10 ft. long is leaning against a building. how high on the building will the ladder be when the bottom of the ladder is 6ft from the building?\r
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Algebra.Com's Answer #78329 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a ladder 10 ft. long is leaning against a building. how high on the building will the ladder be when the bottom of the ladder is 6ft from the building? \n" ); document.write( "------------------------------ \n" ); document.write( "the building, the ladder and the ground form a right triangle with \n" ); document.write( "the ladder being the hypotenuse and the ground being 6 ft. \n" ); document.write( "Draw the rectangle \n" ); document.write( "Let the height of the building from the ground to the top of the \n" ); document.write( "ladder be \"h\". \n" ); document.write( "Use Pythagoras to get: \n" ); document.write( "h^2 + 6^2 = 10^2 \n" ); document.write( "h^2 = 100-36 = 64 \n" ); document.write( "h = 8 ft \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |