# Circles and the angles formed by tangents.

- Author:
- Jennifer Thien

## Play around with the points to see what happens to the angles.

Move C to create a angle. What is the measure of the other angle? What is the difference between the 2 angles? What do you notice between the difference and angle D?

## Play around with the points to see what happens to the angles.

Move C to create a angle. What is the measure of the other angle? What is the difference between the 2 angles? What do you notice between the difference and angle D?

## Play around with the points to see what happens to the angles.

Move C to create a angle. What is the measure of the other angle? What is the difference between the 2 angles? What do you notice between the difference and angle D?