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GeoGebra Classroom

Investigating Circle Theorems

Author:: Charlotte Higgins

Topic:: Circle, Geometry, Mathematics

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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