Question

Give all possible names for the line shown.

Calculation Tip: Lines can be written with either point first.

Answer 1

Based on the given image, the possible names for the line shown are:

Line CD or Line C to D

Line DC or Line D to C

Horizontal Line

Possible names for the line shown.

The line shown is a horizontal line that extends from point C to point D with arrows indicates a line without any vertical change, meaning it lies perfectly flat without rising or falling.

Based on the given image, the possible names for the line shown are:

Line CD or Line C to D: Naming it simply by the points it passes through.

Line DC or Line D to C: Naming it with the points in reverse order, which still represents the same line.

Horizontal Line: Describing its orientation as horizontal.

These names represent the same line but are written in different orders, emphasizing the direction from one point to the other.

Answer 2

CD with the line bar over it ↔

DC with the line bar over it ↔

Explanation:

There are two possible names for the line

CD with the line bar over it ↔

DC with the line bar over it ↔

We need the line bar over it to indicate it is a line and not a line segment. A line goes on infinitely in both directions while a line segment stops