A carpenter checks to see if a board is warped by laying a straightedge across the board in several directions. State the postulate that is related to this procedure.
Postulate: If two points are in a plane, then the line that contains the points is in that plane
The postulate related to the procedure of a carpenter checking if a board is warped by laying a straightedge across the board in several directions is known as the "Plane-to-Plane Postulate."