GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Sunrise Trigonometry

Author:
Mr. Lewis
Topic:
Cosine, Sine, Trigonometry
How did mathematicians discover trigonometry? Move the sun around to see how it affects the shadow length and related angles.

New Resources

  • If Pythagoras Had Regular Heptagons...
  • Radian Angles
  • x2x: Spindle
  • Exploring Dilations
  • Cartesian to Polar Graphs

Discover Resources

  • D_1_1
  • QUAD_1
  • Desargues on 28 vertices
  • MAT 116 - Transformations
  • NTI Water Park Project

Discover Topics

  • Hypergeometric Distribution
  • Ratios
  • Perimeter
  • Vectors 3D (Three-Dimensional)
  • Addition

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube