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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
Rolling an Equilateral Triangle
seo tool
Pathway to Proof: Triangle Angles
bewijs stelling van Pythagoras
Slope Between 2 Points (Phase 2)
Discover Resources
Centres of a Triangle - I
Roations
Simple ship plot position speed velocity and collision
Position, Velocity, and Acceleration vs. Time Graphs
Discover Topics
Linear Equations
Expected Value
Cylinder
Mathematics
Curve Sketching
