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Get off the Earth Puzzle
Author:
Ben Sparks
GeoGebra
Get off the Earth
Made famous by puzzler Sam Loyd. Count the swordmen. Move the red dot to the other side. Count the sword men again. What's going on?
New Resources
רישום חופשי
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Tangent in Cartesian and Polar Coordinates
Polar Coordinates Book
Graphing a Circle in Polar Coordinates
Discover Resources
Do thi ham so y =ax + b
Chapter 1
τριγωνο
TRianglex
Discover Topics
Surface
Upper and Lower Sum or Riemann Sum
Exponential Functions
Cone
Geometric Transformations