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Math 9: Tangents to a Circle
Author:
Sue Loucks
Topic:
Circle
,
Geometry
,
Tangent Line or Tangent
Note that line segment AB is tangent to the circle at point D. Move Point E around the circle to create a chord that passes through the centre of the circle. What do you notice about the angle?
GeoGebra
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רישום חופשי
apec
z`]]
Tracing r = 2 cos(θ)
Simple example: Colored circle
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