document.write( "Question 1069100: The base of a traingle exceeds the height by 4 feet. If the area is 58.5 square feet, find the length of the base and the height of the triangle. \n" ); document.write( "
Algebra.Com's Answer #684325 by Boreal(15235)\"\" \"About 
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height=x
\n" ); document.write( "base=x+4
\n" ); document.write( "(1/2)x(x+4)=58.5; A=(1/2)bh
\n" ); document.write( "x(x+4)=117
\n" ); document.write( "x^2+4x-117=0
\n" ); document.write( "(x+13)(x-9)=0
\n" ); document.write( "x=9 feet only positive root
\n" ); document.write( "base is 13 ft
\n" ); document.write( "height is 9 feet
\n" ); document.write( "Half their product is 58.5 sq ft.
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