GeoGebra
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
GeoGebra
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
Related Topics
Algebra
Arithmetic
Calculus
Functions
Geometry
Discover Resources
Illustrating Positive and Negative Integral Indices
Very Basic Log graph
Differentiation of Logarithms
CHANGING PATTERN
Learnosity: self hosted mode
Discover Topics
Numbers
Similar Triangles
Pyramid
Geometric Distribution
General Quadrilateral
