document.write( "Question 1132418: 1. The coordinates of the vertices of triangle abc are a(-2,1), b(4,-2) and c(1,8) respectively. If d(x,y) is the foot of the perpendicular from a to bc, find (A)an equation connecting x and y (B)the unit vector in the direction of bc
\n" ); document.write( " \n" ); document.write( "
Algebra.Com's Answer #749454 by ikleyn(52810)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "There is something wrong with the condition.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Notice that  (x,y)  are  COORDINATES  of the single point  D.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Therefore,  the assignment  (A)  \"find an equation connecting x and y\"   MAKES  NO  SENSE.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "I have very bad experience with some (unknown to me) visitors of this forum.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "When I point them to their mistakes in their posts, they, instead to thank me, send their damnations to me.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Please do not follow that way . . . \r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );