Question

Made up of points and has no width or thickness; extends infinitely in two directions

Answer 1

a line

Explanation:

a line has length but no width or thickness. A line is understood to extend indefinitely to both sides. It does not have a beginning or end. A line consists of infinitely many points.

Answer 2

a line

Explanation:

a line has length but no width or thickness. A line is understood to extend indefinitely to both sides. It does not have a beginning or end. A line consists of infinitely many points.