Question

Which undefined term is used to define an angle

Answer 1

Line

Explanation:

A line is a undefined term used to define a angle. An angle is the corner that is created where two non-parallel lines meet/ intersect

Answer 2

The undefined term that is used to define an angle is:

Line.

Explanation:

Angle is formed with the help of two lines which are not parallel to each other and intersect at a point.

( Also, such two lines are known as a ray.

Since a ray is a line with one end point and the angle is formed with the help of 2 rays with the same starting or initial point )

From the diagram we may see how the angle is formed.

Hence, the answer is:

Line