Intro to Perpendicular Bisector

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?

Tick all that apply

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?