Which statement best describes the intersection of three planes?

Question

Which statement best describes the intersection of three planes?   

A) The planes could form one or two lines.

B) The planes could form one, two, or three lines.

C) The planes will form two lines.

D) The planes could form one, two, or three lines, or they could intersect at exactly one point.

Answer 1

D) The planes could form one, two, or three lines, or they could intersect at exactly one point.