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 #
.

2 answers

Option #2
What is the precise definition of the figure in the image?

Option #1: two lines that intersects at a 90-degree angle

Option #2: two lines that never intersect and are the same distance apart

Option #3: two lines that intersect at a vertex point