document.write( "Question 183896: A triangle has an area of 77 square in. Find the length of the base if the base is 3 inches more then the height. \n" ); document.write( "
Algebra.Com's Answer #137974 by tvandenberg(45)\"\" \"About 
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A = 1/2*B*H = 77 ---> B*H = 77*2 = 154
\n" ); document.write( "B = H + 3
\n" ); document.write( "(H+3)*H = 154
\n" ); document.write( "H^2 + 3H = 154
\n" ); document.write( "H^2 + 3H - 154 = 0
\n" ); document.write( "....quadratic eqn....
\n" ); document.write( "H = 11, -14
\n" ); document.write( "Can't be negative, H = 11
\n" ); document.write( "B = 11 + 3 = 14
\n" ); document.write( "
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