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Secants and Circles
Author:
Bryan Christian
Topic:
Geometry
GeoGebra
Pay attention to the values of AD x AB and AE x AC. Move points A, B, and C to change angle BAC and the lengths of the secants. Move point R to change the radius of the circle. What do you notice?
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רישום חופשי
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bewijs stelling van Pythagoras
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Numbers
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