A. determine the equation of the circle passing through points A(3;2) B(8;12) and C(-6;-2)
B. a chord of the circle x^2+y^2=50 has a midpoint at (6;3). determine the equation of this chord.
B. a chord of the circle x^2+y^2=50 has a midpoint at (6;3). determine the equation of this chord.