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Proof Without Words
Author:
Steve Phelps
Drag the objects in the sketch below. What does this sketch prove? How does this sketch prove it?
GeoGebra
New Resources
רישום חופשי
Cosine in Cartesian and Polar Coordinates
Hypocycloids
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Astroid
Discover Resources
Circle Theorem 7: Exterior Angles Cyclic Quadrilaterals
Statistics: Large Data Set (20)
Rope around Earth
عمود 2
Discover Topics
Calculus
Cube
Curve Sketching
Numbers
General Quadrilateral