Tangents on a Circle

Tangents on a Circle Theorem

Interact with point B and point C. What do you notice about the angle made by the tangent and the radius of the circle? State your own theorem for what kind of angle tangent lines meet circles at.

Novos Materiais

apec
Rule of Sarrus - Determinant of a 3×3 Matrix
The Geometry of the Coefficients of a Quadratic Function
Random Polar Curve (1)
The Gardener's Circle

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Rectangular Hyperbola Area Property
AxisRatio_fromXML_with_regex_04
Visibility of a point on a circle from an outside point
Vectors GeoGebra Activity
parallelogram
Double Glide Reflection Tessellation

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