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Secant/Tangent Intersecting

You should have the BLUE HALF SHEET. Make sure to draw a picture of the figure below on your paper.

Secant/Tangent Intersecting

1. What kind of line is CD?

2. What kind of line is BE?

3. Drag points B,C, and/or D to create 5 different circles. Record the lengths in the table I have given you. Then determine a relationship about the parts of the tangent and the parts of the secant.