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The Law of Reflection with Fermat's Principle
Author:
David Canham
Topic:
Reflection
Find the fastest path from Point C to Point D! Only one rule: You have to touch the blue surface on the way!
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Simplifying Radicals: Geometric Thin Slice
Bottema's Theorem
Slope Field (1)
Piano. Keyboard.
Discover Resources
Forum_37101_B_Klappe
Geogebra
Planificação Hexágono2
Truncated Cuboctahedron. Dependence of the average distance between the vertices of a polyhedron on the truncation parameter. Extreme distribution.
Kopi av Igra Decimalni brojevi / Decimals place values
Discover Topics
Interest Calculation
Trigonometric Functions
Mode
Subtraction
Scalene Triangles