document.write( "Question 464254: Complete the following proof.\r
\n" ); document.write( "\n" ); document.write( "Given:
\n" ); document.write( "l | | m\r
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\n" ); document.write( "<1, <2 are supplementary
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Algebra.Com's Answer #318017 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
What are angles 1 and 2? You'll probably have to use the postulates relating parallel lines and congruent/supplementary angles. \n" ); document.write( "
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