Question

1. name $overleftrightarrow{ab}$ another way. use proper notation when entering your answer! if you need help getting the symbols to appear, check out the text box at the very top of the formative! type a response

Explanation:

Step1: Recall line - naming rule

A line can be named using two points on the line. The order of the points does not matter.

Step2: Identify alternative name

Since $\overleftrightarrow{AB}$ is a line passing through points $A$ and $B$, another way to name it is $\overleftrightarrow{BA}$.

Answer:

$\overleftrightarrow{BA}$