document.write( "Question 99625: you are in charge of building the roof for a warehouse. it is a requirement that the pitch or slope of the roof rises at least 3 feet for every 15 feet of horizontal distance.\r
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document.write( " a. what is the required pitch of slope of the roof?
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document.write( " b. if the warehouse is 120 feet wide, what is the minimum required height of the roof?
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document.write( " c. use the pythagorean theorem to determine the lenght of one side of the roof.
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document.write( " d. explain how a roof height of 15 feet meets the required pitch for the roof. \n" );
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Algebra.Com's Answer #72511 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! it is a requirement that the pitch or slope of the roof rises at least 3 feet for every 15 feet of horizontal distance. \n" ); document.write( "a. what is the required pitch of slope of the roof? \n" ); document.write( "pitch = 3/15 = 1/5 \n" ); document.write( "-------------------------------- \n" ); document.write( "b. if the warehouse is 120 feet wide, what is the minimum required height of the roof? \n" ); document.write( "x/120 = 1/3 \n" ); document.write( "x = 120/3 \n" ); document.write( "x= 40 ft (this is the minimum height) \n" ); document.write( "------------------------------ \n" ); document.write( "c. use the pythagorean theorem to determine the length of one side of the roof. \n" ); document.write( "120^2 = 40^2 + x^2 \n" ); document.write( "x^2 = 12000 \n" ); document.write( "x = 113.137 ft (the length of one side of the roof) \n" ); document.write( "-------------------------------- \n" ); document.write( "d. explain how a roof height of 15 feet meets the required pitch for the roof. \n" ); document.write( "It does if the the run of the roof is 45 ft. \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " \n" ); document.write( " |