Which of the following is an example of an undefined notion?(1 point)

Responses

A line is an example of an undefined notion.
A line is an example of an undefined notion.

A circle is an undefined notion.
A circle is an undefined notion.

An angle is an example of an undefined notion.
An angle is an example of an undefined notion.

A line segment is an example of an undefined notion.

1 answer

The correct response is:

A line is an example of an undefined notion.

In geometry, terms like "point," "line," and "plane" are considered undefined notions or primitive concepts because they are fundamental to the subject and do not have formal definitions that can be expressed in simpler terms.