C. R. Pranesachar Problem Set prepared by C. R. Pranesachar for Olympiad Orientation Programme-2014, North-East Regions 1) Let P be an interior point of an equilateral triangle ABC. (a) Calculate the side of the triangle if the distances of P from the sides BC, CA, AB are given as x, y, z. (b) Calculate the side of the triangle if the distances of P from the