document.write( "Question 863366: The perimeter of an isosceles triangle is 120 centimeters. If the nonequal side is 30 centimeters shorter than each of the two equal sides, find the lengths of the three sides. \n" ); document.write( "

Algebra.Com's Answer #520353 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Let x represent lengths of equal sides
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document.write( " x + x + (x-30cm) = 120cm 
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document.write( "     3x = 150cm   
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document.write( "      x = 50cm
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document.write( "lengths of the three sides are: 50cm, 50cm, 20cm
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