# Circle: Perpendicular Bisector Experiment 1

**Perpendicular Bisector of a Chord: Experiment 1**Line GH is the perpendicular bisector of line EF. Line CD is the perpendicular bisector of line AB.

**What to do:**Click and drag points D and H. You may also change the position of points A, B, E, and F. What hypothesis can you make with respect to the perpendicular bisector of a chord and the center of the circle?

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