document.write( "Question 1196555: A triangular parking lot has two sides that are of the same length and the third side is 10m longer. If the perimeter is 73m, find the lengths of the sides. \n" ); document.write( "
Algebra.Com's Answer #829442 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "let two sides that are of the same length be \"a\" and \"b\"=>\"a=b\"....eq.1\r
\n" ); document.write( "\n" ); document.write( "the third side is \"10m+\"longer =>\"c=a%2B10\"......eq.2\r
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\n" ); document.write( "\n" ); document.write( "if the perimeter is \"73m\", we have\r
\n" ); document.write( "\n" ); document.write( "\"a%2Bb%2Bc=73m\".....substitute \"b\" and \"c\"\r
\n" ); document.write( "\n" ); document.write( "\"a%2Ba%2Ba%2B10m=73m\"\r
\n" ); document.write( "\n" ); document.write( "\"3a=73m-10m\"
\n" ); document.write( "\"3a=63m\"
\n" ); document.write( "\"a=21m\"\r
\n" ); document.write( "\n" ); document.write( "then \"b=21m\" and \"c=21%2B10=31m\"\r
\n" ); document.write( "\n" ); document.write( "the lengths of the sides are: \"+21m\", \"+21m\", \"31m\"\r
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