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GeoGebra
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Google Classroom
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
Rotating icosahedron
အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
apec
Level Curves and Contour Maps
Discover Resources
Start, Copy an Angle
Text box problem
Equilateral Triangle Inscribed Inside a Circle
Discover Topics
Geometric Distribution
Line Segment
Exponential Functions
Derivative
Reflection