The building blocks of geometry are the undefined terms of point, line, plane, and space. Which of the undefined terms has no dimension?

Question

A. a plane
B. a line
C. a point
D. space

Answer 1

C. a point

A point is defined as having no dimensions; it has no length, width, or height. In contrast, a line has one dimension (length), a plane has two dimensions (length and width), and space has three dimensions (length, width, and height).