document.write( "Question 253325: A certain set contains three triangles: scalene, isosceles, and equilateral. If a triangle is selected at random, what is the probability that at least one of its medians is also an altitude?\r
\n" );
document.write( "\n" );
document.write( "(1) 0 (3) 2/3\r
\n" );
document.write( "\n" );
document.write( "(2) 9 (4) 1 \n" );
document.write( "
Algebra.Com's Answer #185836 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Median: A line segment drawn from one vertex to the midpoint of the opposite side. \n" ); document.write( "2/3 Scalene is the exception. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |