Question

What are the undefined notions?

Option #1: point, line, distance along a line, and distance around a circular arc

Option #2: arc, parallel lines, perpendicular lines, and angle

Option #3: distance along a line, distance around a circular arc, angle, and arc

Option #4: line segment, angle, point, and arc

(1 point)
The undefined notions are Option #
.

1 answer

The correct answer is Option #1: point, line, distance along a line, and distance around a circular arc.

In geometry, the basic undefined notions typically include point, line, and sometimes distance concepts. The other options include terms that are generally defined in relation to these undefined notions.