document.write( "Question 323711: sketch a pair of angles whose intersection is two points? three points? four points? empty set? \n" ); document.write( "
Algebra.Com's Answer #231715 by Edwin McCravy(20060)\"\" \"About 
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document.write( "Intersection is two points\r\n" );
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document.write( "Intersection is three points:\r\n" );
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document.write( "Intersection is four points:\r\n" );
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document.write( "intersection is NO points (empty set)\r\n" );
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document.write( "Edwin
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