1. Estimate (and mark down) 10 points that are about a distance CD away from point A. [br][br] How could you describe all points that are a distance CD away from point A?
2. Estimate (and mark down) 10 points that are about a distance CD away from point B. [br][br] How could you describe all points that are a distance CD away from point B?
3. In a different color, mark all the points that are a distance CD away from both A and B at the same time.[br][br] What do you notice about the points that are the same distance, CD, from both A and B?