document.write( "Question 348877: Greetings,
\n" ); document.write( "Here is a 10th grade Geometry Proof. I tried it but failed...didn't even came up with one statement that's make sense.\r
\n" ); document.write( "\n" ); document.write( "The figure and the given statements are here:
\n" ); document.write( "http://i676.photobucket.com/albums/vv124/Frostcaster/proof13.png\r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #249414 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"ABG%2BGBF%2BFBC=180\"
\n" ); document.write( "\"A3%2BA3%2BA1=180\"
\n" ); document.write( "\"2%2AA3%2BA1=180\"
\n" ); document.write( "\"A1=180-2%2AA3\"
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\n" ); document.write( "\"BCF%2BFCE%2BECD=180\"
\n" ); document.write( "\"A2%2BA4%2BA4=180\"
\n" ); document.write( "\"2%2AA4%2BA2=180\"
\n" ); document.write( "\"A2=180-2%2AA4\"
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\n" ); document.write( "\"A1=A2\"
\n" ); document.write( "Substituting,
\n" ); document.write( "\"180-2%2AA3=180-2%2AA4\"
\n" ); document.write( "\"highlight%28A3=A4%29\"
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