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

Responses

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

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

A line segment is an example of an undefined notion.