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).
The building blocks of geometry are the undefined terms of point, line, plane, and space. Which of the undefined terms has no dimension?
A. a plane
B. a line
C. a point
D. space
1 answer