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GeoGebra
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Outline
For Debating "Flat Earthers"
Simulate Low-Altitude Photo of Horizon of Sphere
Curvature of Earth's Sea-Level Horizon, to Scale
See how horizon varies with viewer's altitude
Formula for "Obstructed Height" on a Sphere
For Debating "Flat Earthers"
Author:
JimSmithInChiapas
Topic:
Trigonometry
The growth of the "Flat Earth" movement is a troubling development. The resources in this book will help you to refute their claims that involve (or ignore!) geometry.
Simulate Low-Altitude Photo of Horizon of Sphere
Curvature of Earth's Sea-Level Horizon, to Scale
See how horizon varies with viewer's altitude
Formula for "Obstructed Height" on a Sphere
Next
Simulate Low-Altitude Photo of Horizon of Sphere
New Resources
Random Polar Curve (1)
bewijs stelling van Pythagoras
Untitled
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Domain of f(x,y)
Discover Resources
CCGPS CA 1.5.1 Example 3
Level 3 Portfolio
Scaled photo
Trig Graphs
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Discover Topics
Derivative
Rhombus
Scalene Triangles
Geometric Mean
Integers