Question

instructional video: measuring segments and angles
description diagram notation
a point is a location and has no size. *p p
a line is an infinite number of points on a straight path that extends in two opposite directions with no end and has no thickness. line / ab
a plane is an infinite number of points and lines on a flat surface that extends without end and has no thickness. plane m plane xyz
noncollinear → not on the same
question 1 01:07
question 2 01:55

• required 4

1. select all that apply: which of the following is a line? a jk r

Explanation:

A line is represented by a straight - path with arrows at both ends indicating it extends infinitely in both directions. The notation $\overleftrightarrow{JK}$ represents a line. A single letter like 'A' or 'R' usually represents a point.

Answer:

$\overleftrightarrow{JK}$