Answer: A plane consists of an infinite set of points. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). Step-by-step explanation: The undefined terms in geometry are points, lines and planes. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). TRUE. In R², the ordered pairs (x,y) is used to defined the location of a point. The second statement is false because a point has no dimension. The third statement is also false because a line has only one dimension which is length. The fourth statement is not true because distance between two points must have a beginning and an end. A plane consists of an infinite set of points. TRUE .The plane is a home of infinitely many points.