document.write( "Question 1028930: Please help with this problem. I have been trying for days to solve this. \r
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document.write( "Given ABC find the values of x and y. In your final answer, include all of your calculations.
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Algebra.Com's Answer #644009 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Due to similar triangles, we have the following relationships \n" ); document.write( ": \n" ); document.write( "h^2 = 9(x-9) \n" ); document.write( "y^2 = 9x \n" ); document.write( "36 = (x-9)(x) \n" ); document.write( ": \n" ); document.write( "36 = x^2-9x \n" ); document.write( ": \n" ); document.write( "x^2-9x-36 = 0 \n" ); document.write( ": \n" ); document.write( "(x-12)(x+3) = 0 \n" ); document.write( ": \n" ); document.write( "x = 12 and x = -3 \n" ); document.write( ": \n" ); document.write( "we want the positive value for x \n" ); document.write( ": \n" ); document.write( "y^2 = 9 * 12 \n" ); document.write( "y^2 = 108 \n" ); document.write( "y = square root(108) = 6 * square root(3) \n" ); document.write( ": \n" ); document.write( "*********************** \n" ); document.write( "x = 12 \n" ); document.write( "y = 6 * square root(3) \n" ); document.write( "*********************** \n" ); document.write( ": \n" ); document.write( " |