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GeoGebra
Trigonometric Ratios of Any Angle
Author:
David Peterson
Discover Resources
Visual Proof for Tiling by Equilateral Triangles
Rotations with Matrices
Mystery Isometry (AA)
Angles in a triangle
Pythagorean Theorem Investigation
New Resources
Multiply by i vectors
Egyptian Pyramids
Geometric Intuition of Multiplying Complex Numbers
Project #3
סימולצית עדשה בגיאוגברה
