document.write( "Question 1177800: What is the length of the angle bisector to the short leg
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Algebra.Com's Answer #806917 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
Formula:\r
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\n" ); document.write( "\"L+=+sqrt%28a%2Ab%2A%28a%2Bb%2Bc%29%28a%2Bb-c%29%29+%2F+%28a%2Bb%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+\"= Length of Angle Bisector
\n" ); document.write( "\"a+=+9\"
\n" ); document.write( "\"b+=+12\"
\n" ); document.write( "\"c+=+15\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+sqrt%289%2A12%2A%289%2B12%2B15%29%289%2B12-15%29%29+%2F+%289%2B12%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+sqrt%28108%2A36%2A6+%29%2F+21\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+sqrt%2823328%29+%2F+21\" ....\"23328+=+2%2A%284%29%5E2%2A%2827%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+sqrt%282%2A%284%29%5E2%2A%2827%29%5E2%29+%2F+21+\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+%284%2A27sqrt%282%29%29+%2F+21+\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+%284%2Across%2827%299sqrt%282%29%29+%2F+cross%2821%297+\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+%284%2A9sqrt%282%29%29+%2F+7+\"\r
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\n" ); document.write( "\n" ); document.write( "\"L+=+%2836sqrt%282%29%29%2F7\"\r
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