# Perpendicular Bisector of a Triangle

- Author:
- melissahertel, Tim Brzezinski

In the applet below, the **perpendicular bisector** of **segment AB** is shown.
Interact with this applet for a couple of minutes,

**making sure to move the 3 BIG MOVEABLE POINTS around.**Then, answer the questions that follow.

## 1.

What can you conclude about **any point** that lies on the **perpendicular bisector** of a **segment**?
**Hint: ** What did you notice about the **purple point **no matter where you put it?