document.write( "Question 223249: find the value of x for the given triangle, rectangle or square with the given perimeter P\r
\n" ); document.write( "\n" ); document.write( "P=12 units right side triange is x left side triangle is 5 bottom of triangle is (x-1)
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Algebra.Com's Answer #166971 by rfer(16322)\"\" \"About 
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5+2x-1=12
\n" ); document.write( "2x+4=12
\n" ); document.write( "2x=8
\n" ); document.write( "x=4 side
\n" ); document.write( "x-1=3 bottom
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