document.write( "Question 1088489: There are 4 points A,B,C,and D on line l and another four points W,X,Y, and Z on a different line parallel to line l. How many distinct lines can be drawn that includes exactly two of these 8 points?\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #702777 by ikleyn(52788) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "1 line containing four points A, B, C and D.\r\n" );
document.write( "\r\n" );
document.write( "1 line containing four points W, X, Y and Z.\r\n" );
document.write( "\r\n" );
document.write( "4 lines connecting point A with points W, X, Y and Z;\r\n" );
document.write( "\r\n" );
document.write( "4 lines connecting point B with points W, X, Y and Z;\r\n" );
document.write( "\r\n" );
document.write( "4 lines connecting point C with points W, X, Y and Z;\r\n" );
document.write( "\r\n" );
document.write( "4 lines connecting point D with points W, X, Y and Z.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "In all, 1 + 1 + 4*4 = 18 lines.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Answer. 18 lines.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );