document.write( "Question 255007: GIVEN: AB is congruent to AD
\n" ); document.write( " FC is perpendicular to BD
\n" ); document.write( "PROVE: triangle AEF is isosceles
\n" ); document.write( " F
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\n" ); document.write( " A. |
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\n" ); document.write( " / | E
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\n" ); document.write( "B ------------C-----D
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Algebra.Com's Answer #187307 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
I love proving isosceles triangles but I can't make out your drawing .
\n" ); document.write( "A bit of description would help.
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