Question

Select the postulate about two planes.

Answer 1

Postulate 5: If two planes intersect, then their intersection is a line.

Answer 2

Answer with explanation:

A surface is said to be plane, if line segment joining any two points on the surface completely lies on the surface.Then, that surface is said to be Plane.For example , Two dimensional xy Plane, Three Dimensional xyz plane.

The two postulate which is true about Planes

  →Postulate 4: If two points lie in a plane, the line containing them lies in that plane.

→Postulate 5: If two planes intersect, then their intersection is a line.