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.
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.
A line segment is an example of an undefined notion.
A circle is an undefined notion.
A circle is an undefined notion.
1 answer
In geometry, an undefined notion is a concept that is not formally defined but is understood intuitively. Among the options listed, the following is the most appropriate example of an undefined notion:
A line is an example of an undefined notion.
Lines, points, and planes are common examples of undefined terms in geometry, as they serve as the foundational building blocks upon which theorems and definitions are based.
