document.write( "Question 603547: If two lines intersect are they perpendicular? \n" ); document.write( "

Algebra.Com's Answer #380741 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
Not necessarily. Two lines could intersect at angles that aren't 90 degrees as shown below\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

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

\n" );