Dhruba Dasgupta
Dhruba Dasgupta
8 years ago

Three of six vertices of a regular hexagon are chosen at random.The probability that the triangle with these vertices is equilateral is..


This Question Belongs to User Ask Question >> Miscellaneous

Join The Discussion

Comments ( 2 )

  1. Kumar Chandan
    Kumar Chandan :
    8 years ago

    There 6 vertices in regular hexagon. Out of 6 vertices 3 vertices can be selected as,
    = 6C3 ways.
    There will be two equilateral triangle can be formed with regular hexagon. So,
    required probability = 2/6C3 = 2/20 = 1/10.

  2. Sudhakar Prajapati
    Sudhakar Prajapati :
    8 years ago

    Answer = 1/10

Related User Ask Questions