# Investigating Circle Theorems

## Move the points B,C and D. Write down what you notice about the two angles.

## Move the points B and C. Write down what you notice about the two angles.

## Move point D. Write down what you notice about the angle.

## Move any of the points. Write down what you notice about the angles.

## Move point B. Write down what you notice about the angle.

## Move the points B, C and D. Write down what you notice about the angles.

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