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.

New Resources

Marion's Theorem
Modifiable Right Triangular Prism
Midpoint Theorem (V2): Integer Solutions
Rotating Custom Polygons Around an Axis
Calculating Arc Length, Radius, and Central Angle

Discover Resources

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Using a ruler (foot and yard)

Discover Topics

Cone
Hyperbola
Variance
Geometric Distribution
Orthocenter