Center point of circle
A)[x1+x2]/2; [y1+y2]/2; [z1+z2]/2
B)[x1-x2]/2; [y1-y2]/2; [z1-z2]/2
C)[x1-x2]; [y1-y2]; [z1-z2]
D)[x2-x1]; [y2-y1]; [z2-z1]

Question

Quizplus · Accepted Answer

The center point of a circle (or sphere in 3D) given two points on its circumference can be found by averaging the x, y, and z coordinates of those points, which is exactly what option A represents: ([x1+x2]/2, [y1+y2]/2, [z1+z2]/2).

Center Point of Circle