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)![]() ![]() You can put this solution on YOUR website! The height of a triangel is 1cm less than the length of the base. The area is 1770cmsquared. Find the height. \n" ); document.write( "------------------ \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 \n" ); document.write( " \n" ); document.write( " |