Question

Which statement is correct about any chord of a sphere?

A it connects 2 points inside the sphere
B it connects 2 points on the surface of the sphere
C it connects a point inside the sphere to a point on the surface of the sphere
D it connects a point on the surface of the sphere to a point outside the sphere

Answer 1

The answer is B. It is the same as with a circle except in 3D, a chord connects any two points on the surface.