ketkoag Legendary Member View User Profile Posts: 876 Joined: Thu Apr 10, 2008 8:14 am Thanked: 13 times triangle by ketkoag » Sat Apr 18, 2009 2:01 am Which lengths of the following ratios can form a triangle? (1) 1:1:3 (2) 1:3:5 (3) 2:2:3 whats the answer?? i think its [spoiler](3)[/spoiler] coz sum of any 2 sides of a triangle should be more than the third side. Top Quote