document.write( "Question 930812: show that the triangle with vertices at A(-2,4) B(-5,1) and C(-6,5) is isosceles. \n" ); document.write( "
Algebra.Com's Answer #565314 by Alan3354(69443)\"\" \"About 
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Find the side lengths. If 2 are equal ...
\n" ); document.write( "I'll do AB
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\n" ); document.write( "\"AB+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%283%5E2+%2B+3%5E2%29+=+sqrt%2818%29\"
\n" ); document.write( "\"AB+=+3sqrt%282%29\"
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\n" ); document.write( "You don't have to get the square roots. If the squares are equal, the lengths are equal.
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