Søg
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Opsummering

  1. For Debating "Flat Earthers"
    1. Simulate Low-Altitude Photo of Horizon of Sphere
    2. Curvature of Earth's Sea-Level Horizon, to Scale
    3. See how horizon varies with viewer's altitude
    4. Formula for "Obstructed Height" on a Sphere

For Debating "Flat Earthers"

ForfatterJimSmithInChiapas
Emne:Trigonometri
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

Næste
Simulate Low-Altitude Photo of Horizon of Sphere

Nye Materialer

  • Proving Triangles Similar by Dilation
  • Proving Triangles Similar: Multistep Transformations
  • Identify Opposite, Adjacent, Hypotenuse
  • Thales' Intercept Theorem
  • רישום חופשי

Opdag Ressourcer

  • Gravity Falls
  • TESTBED-Sequencer-FlagScriptHandling-v4 00(IT WORKS!)
  • Reflection/8
  • Proof with Isometries
  • Pythagoras
  • Turan Arc

Udforsk emner

  • Histogram
  • Geometriske flytninger
  • Cirkeldiagram
  • Polygoner
  • Vinkler
OmPartnereHelp Center
ServicevilkårPrivatlivLicens
GraftegnerMatematikværktøjssuiteCommunity Resourcer

Download vores apps her:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®