document.write( "Question 1191113: Give the measure of the base of an isosceles triangle whose perimeter is 60 cm and one of its equal sides has a length of 21 cm.\r
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Algebra.Com's Answer #822872 by ikleyn(52778)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The base is   60 - 2*21 = 18 cm.             ANSWER\r
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