document.write( "Question 994148: I have a right handed triangle with the adjacent 2xcm, hypotenuse 3xcm and the opposite (x+9)cm can you help
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Algebra.Com's Answer #613358 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have a right triangle with the adjacent = 2xcm, hypotenuse = 3xcm and the opposite = (x+9)cm \n" ); document.write( "----- \n" ); document.write( "Use Pythagoras to get: \n" ); document.write( "(3x)^2 = (2x)^2 + (x+9)^2 \n" ); document.write( "---- \n" ); document.write( "5x^2 = x^2 + 18x + 81 \n" ); document.write( "--- \n" ); document.write( "4x^2 - 18x -81 = 0 \n" ); document.write( "---- \n" ); document.write( "x = 7.28 \n" ); document.write( "--- \n" ); document.write( "Solve for adj, hypo, and opp. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |