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Author:
Alexander Hartley
New Resources
Viviani's Curve
Damped Trochoidal Curve
Rose Curve
bewijs stelling van Pythagoras
Fourier Lissajous (Mechanical)
Discover Resources
Finding Pi
trigAngles
Investigating Trig Ratios
Animation 161
Angles in a segment
Problem 35
Discover Topics
Plane Figures or Shapes
Rhombus
Vectors 2D (Two-Dimensional)
Rotation
Diagrams