document.write( "Question 1063084: Write a proof that shows vertical angles are congruent.
\n" ); document.write( "You cannot use the Vertical Angle Theorem as your proof.
\n" ); document.write( "Use either a paragraph or two-column proof.\r
\n" ); document.write( "\n" ); document.write( "Thank you in advance.
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Algebra.Com's Answer #678219 by ikleyn(52855)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "See the lesson Vertical angles in this site.\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( "    GEOMETRY - YOUR ONLINE TEXTBOOK \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this textbook under the topic \"Properties of triangles\".\r
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