Doubt last edited by admin
ashish deo singh last edited by ashish deo singh
take p as 0 vector. and write other vertices as a,b,c
else use ptolemy inequality.
nukita puyol last edited by nukita puyol
take the Euclidean plane with the complex plane. Let 𝑎,𝑏,𝑐 be the complex numbers corresponds to 𝐴,𝐵,𝐶 respectively.
T. Hayashi, Two theorems on complex number, Tôhoku Math. J., 4 (1913-1914), 68–70