# Intro to Perpendicular Bisector

- Author:
- Angelo V, goldsteinm

This is a perpendicular bisector.
- Drag point D up and down the line and look for any patterns/consistencies in the geometric figure

## Question 1

What's *interesting* about DA and BD?

## Question 2

Move **point D** up and down the perpendicular bisector.
Are segment DA and BD still congruent regardless of the location of **point D **on the perpendicular bisector?

## Question 3

What type of triangle is **triangle ADB**? (hint: look at its sides)

## Question 4

Can we make any conclusios/statements about **angles A **& **angle B**?
If yes, what conclusion/statement can we make?
If no, then why not?