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Rotate a point by an angle
Author:
John
Rotate a point around the origin by an angle
GeoGebra
New Resources
巧算長方形周界
Open Education 2026
bewijs stelling van Pythagoras
Parallel Lines and Angles: Thinking Classroom Exploration
General Polar Equation of Conics with Rotation (2)
Discover Resources
Virtual Ferris Wheel (Distance Trig Function)
circle
Pascal's Triangle Exploration
Multiples of a number
cube volume 2
Discover Topics
Circumcircle or Circumscribed Circle
Vectors
Perimeter
Hyperbola
Reflection