Question

A(0;2y);B(2x 0) 0(0:0) equidistence from three vertices of triangle AoB

Answer 1

AB=(0-2x) 2+(2y-0)2=4x2+4y2=x2+y2. BO =4x2 AO =4y2 AOB=4(x2+y2) this is the answer of your question