# G.1.3.3 Perpendicular Bisector

- Author:
- Sabrina Cook, Tim Brzezinski

- Topic:
- Geometry

## G.1.3.3 Video: What is a perpendicular bisector?

## Play with this applet to explore the concept of Perpendicular Bisector. Slide the black dot that says "Slide Me Slowly!" VERY SLOWLY!

## Summarize video G.1.3.3 - what did you learn?

Given two points, A and B, all the points that are equidistant from both A and B form a line. What is true about that line? Select the best answer.