document.write( "Question 94306: In an isosceles triangle, two sides are equal. The third side is 75% of the length of one of the equal sides. Find the length of each side when the perimeter is 165cm. \n" ); document.write( "
Algebra.Com's Answer #68655 by edjones(8007)\"\" \"About 
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Let side a=x b=x c=.75x
\n" ); document.write( "Perimeter (P)=a+b+c=165 cm.
\n" ); document.write( "So x+x+.75x=165
\n" ); document.write( "2.75x=165
\n" ); document.write( "divide both sides by 2.75 x=60
\n" ); document.write( "Side a=60, b=60, c=.75*60=45
\n" ); document.write( "Ed Jones
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