document.write( "Question 750963: Find the base of an isosceles triangle if the perimeter is equal to 25 and the height is equal to 8.
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Algebra.Com's Answer #456940 by tommyt3rd(5050)\"\" \"About 
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h=8-height
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\n" ); document.write( "a-the isosceles sides
\n" ); document.write( "perimeter is 25 means: \r
\n" ); document.write( "\n" ); document.write( "\"b%2B2a=25\"\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "\"%28b%2F2%29%5E2%2Bh%5E2=a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "or \r
\n" ); document.write( "\n" ); document.write( "\"%28b%5E2%29%2F4%2B64=a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "so that \r
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\n" ); document.write( "\n" ); document.write( "\"%28b%5E2%29%2F4%2B64=%28%2825-b%29%2F2%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "and thus after some algebra we get\r
\n" ); document.write( "\n" ); document.write( "b=369/50\r
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\n" ); document.write( "\n" ); document.write( ":)
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