Show that A(-12, -5) and B(12, 5) are endpoints of a diameter of the Circle defined by x^2 + y^2 = 169.
A(-12, -5)
B(12, 5)
x^2 + y^2 = 169
Verify that points P(5, 7) and Q(7, -5) lie on the circle with equation x^2 + y^2 = 74.
P(5, 7)
Q(7, -5)
x^2 + y^2 = 74