If g, h, k denotes the side of a pedal triangle, then prove that  `(g)/(a^(2))+ (h)/(b^(2))+ (k)/(c^
Channel: Doubtnut
Date: 2020-05-24

If g, h, k denotes the side of a pedal triangle, then prove that  `(g)/(a^(2))+ (h)/(b^(2))+ (k)/(c^(2))=(a^(2)+b^(2) +c^(2))/(2 abc)`