Question

Which of the following geometric objects occupy two dimensions? Check all that apply.

A. Segment
B. Line
C. Point
D. Triangle
E. Plane
F. Square

Answer 1

Triangle, plane, and square are two-dimensional concepts. (D, E, and F)

Segment and line are one-dimensional, and a point has no dimensions.

Answer 2

D. Triangle ; E. Plane ; and F. Square

Explanation:

A two dimensional object has length and width.

A segment has only length; it is one-dimensional.

A line has only length; it is one-dimensional as well.

A point has neither width nor length.

A triangle has length and width; it is two-dimensional.

A plane has length and width; it is two-dimensional.

A square has length and width; it is two-dimensional.