rashmi.kaushal Senior | Next Rank: 100 Posts View User Profile Posts: 62 Joined: Tue May 06, 2008 1:57 am Thanked: 4 times Hexagon Makes how many Triangles by rashmi.kaushal » Wed Aug 11, 2010 4:11 am ABCDE is a regular pentagon with F at its center. How many different triangles can be formed by joining 3 of the points A, B, C, D, E and F? a)10 b)15 c)20 d)25 e)30 C Top Quote