document.write( "Question 240394: The height of a triangel is 1cm less than the length of the base. The area is 1770cmsquared. Find the height. \n" ); document.write( "
Algebra.Com's Answer #176747 by Alan3354(69443)\"\" \"About 
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The height of a triangel is 1cm less than the length of the base. The area is 1770cmsquared. Find the height.
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\n" ); document.write( "1770 = bh/2 = b*(b-1)/2
\n" ); document.write( "b^2 - b = 3540
\n" ); document.write( "b^2 - b - 3540 = 0
\n" ); document.write( "(b-60)*(b+59) = 0
\n" ); document.write( "b = 60 cm
\n" ); document.write( "h = 59 cm
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