document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1045523>Question 1045523</A>: <I><SPAN STYLE=\"word-break: break-all;\"> show in a new way that the points (-1 -2), (5 4), (-3 0) are the vertices of a right triangle<BR>\n" );
document.write( "drawing pls </SPAN>\n" );
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document.write( "(-1 -2), (5 4),  m = -6/-6 = 1<BR>\n" );
document.write( "(-1 -2), (-3,0),  m = 2/-2=  -1   lines are perpendicular at P(-1,-2) </SPAN>\n" );
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