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Copy of The equation of a tangent to a circle
Author:
David Helsby
,
GeoGebra Institute of MEI
Vary the radius of the circle with r and drag the point P.
GeoGebra
New Resources
Construct a Square
Stairs (Optical Illusion)
Bottema's Theorem
Napoleon's Theorem
Cross Product in 2D and 3D
Discover Resources
The Fibonacci Spiral
Log_e Graph with transformations
Part G
Lines & Angles
Help with Year 9 5.3 Assignment 2015
Discover Topics
Calculus
Circumcircle or Circumscribed Circle
Geometry
Rectangle
Special Points