help please 4 noncollinear and non coplaner points determine _____planes and ____lines?

Question

anybody know this answer? My son's Geometry and I am forgetful!!!

Answer 1

two points determine a line, three points a plane. Thus four noncolinear, no coplaner points determine four planes and six lines.

Imagine a tetrahedron. A tetrahedron is a four sided figure with a triangle on each side. It has four sides (planes) and six edges (lines).

Answer 2

Three points are needed to determine a plane.
Two points are needed to determine a plane.

Answer 3

like a cube, it determines space... that's all i'm telling