document.write( "Question 1151016: The length of a right angle triangle are (7-x)cm,(5x+2)cm and (5x+3)cm write down in terms of x.
\n" ); document.write( "(a) the perimeter
\n" ); document.write( "(b) the area of the triangle
\n" ); document.write( "form an equation in x and hence solve for x in order to find the perimeter and area of the triangle
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Algebra.Com's Answer #772595 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Take the 5x+3 side length to be as hypotenuse. Use of Pythagorean theorem and then solving for x will give \"x%5E2-24x%2B44=0\", and then \"x=2\".\r
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\n" ); document.write( "\n" ); document.write( "Perimeter will be \"%287-x%29%2B%285x%2B2%29%2B%285x%2B3%29\"
\n" ); document.write( "\"7%2B2%2B3-x%2B10x\"
\n" ); document.write( "\"highlight_green%289x%2B12%29\"
\n" ); document.write( "\"9%2A2%2B12\"
\n" ); document.write( "\"highlight%2830%2Acm%29\"\r
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\n" ); document.write( "\n" ); document.write( "The side lengths are: 5, 12, 13\r
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\n" ); document.write( "\n" ); document.write( "AREA----------------------
\n" ); document.write( "The two legs are 5 and 12 cm length.\r
\n" ); document.write( "\n" ); document.write( "\"%281%2F2%295%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%2830%29\"\"cm%5E2\"
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