document.write( "Question 165755: I need help solving this proof that my teacher had assigned us to do for homework and i am having trouble how to start the proof can you please help me. \r
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document.write( "       __   __  __   __ \r\n" );
document.write( "Given: PQ @ PS; QR @ SR\r\n" );
document.write( "        Ð1 @ Ð2\r\n" );
document.write( " Prove: Ð3 @ Ð4  \r\n" );
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Algebra.Com's Answer #122202 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "       __   __  __   __ \r\n" );
document.write( "Given: PQ @ PS; QR @ SR\r\n" );
document.write( "        Ð1 @ Ð2\r\n" );
document.write( " Prove: Ð3 @ Ð4  \r\n" );
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document.write( "PQ @ PS          Given\r\n" );
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document.write( "Ð1 @ Ð2         Given\r\n" );
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document.write( "PR @ PR         A line segment is congruent\r\n" );
document.write( "                to itself.  (Identity)\r\n" );
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document.write( "DPQR @ DPSR     Side-Angle-Side\r\n" );
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document.write( "Ð3 @ Ð4         Corresponding parts of congruent triangles.\r\n" );
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document.write( "Notice that you did not need to be given that \r\n" );
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document.write( "QR @ SR, for it was not used.\r\n" );
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document.write( "Edwin
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