document.write( "Question 1113341: Hi! So I am having trouble solving this proof. I am supposed to do it in three steps but I am having trouble starting it. Any ideas? Thank you\r
\n" ); document.write( "\n" ); document.write( "This Proof will justify why opposite sides of parallelograms are congruent.
\n" ); document.write( "Given: Parallelogram PQRS
\n" ); document.write( "Prove: Line PQ is congruent to Line RS and Line QR is congruent to Line SP \r
\n" ); document.write( "\n" ); document.write( "The angles are 1,2,3,4.
\n" ); document.write( "Please help! Thank you
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Algebra.Com's Answer #728343 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Lesson\r
\n" ); document.write( "\n" ); document.write( "    - Properties of the sides of a parallelogram \r
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