Congruent Circles

Use the point tool (it looks like a point next to the letter A)to make two points.  They will be labeled A and B. Use the circle tool (it looks like a circle) to make a circle by clicking on point A and then point B.  Make a second circle by clicking on point B and then point A.  Use the arrow tool to move points A and B around.  What do you notice about the two circles?


What did you notice about the two circles as you moved points A and B?