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GeoGebra
GeoGebra Classroom
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
Some random function
Random Polar Curve (3)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Angle Addition: Warm Up Exercises
Damped Trochoidal Curve
Discover Resources
Second Derivative Traces
Tessellation 1
Chapter 4.1-4.2
Mohr's circle for stresses. Principal directions
Levy Flight Simulator Spreadsheet 2
Discover Topics
Quadratic Functions
Function Graph
Bar Chart or Bar Graph
Geometric Transformations
General Quadrilateral