GeoGebra
GeoGebra
  • Trigoometry
      Discovering Sine, Cosine, and Tangent in Right Triangles
      Trigonometric Ratios (Right Triangle Context)
      What "CO" in COsine Means
      Animation 98
      Animation 99
      Animation 100
      How Fast are You Spinning?
      Law of Sines (& Area)
      Law of Sines (Illustrated)
      Law of Cosines: Discovery
      Defining Trigonometric Ratios
      Introduction to Sine
      Introduction to Cosine & Tangent
      Unit Circle and Sine Graph
      Unit Circle and Cosine Graph
      Unit Circle and Tangent Graph

Trigoometry

Author:
Leonald Osera

  • Discovering Sine, Cosine, and Tangent in Right Triangles

  • Trigonometric Ratios (Right Triangle Context)

  • What "CO" in COsine Means

  • Animation 98

  • Animation 99

  • Animation 100

  • How Fast are You Spinning?

  • Law of Sines (& Area)

  • Law of Sines (Illustrated)

  • Law of Cosines: Discovery

  • Defining Trigonometric Ratios

  • Introduction to Sine

  • Introduction to Cosine & Tangent

  • Unit Circle and Sine Graph

  • Unit Circle and Cosine Graph

  • Unit Circle and Tangent Graph

Next
Discovering Sine, Cosine, and Tangent in Right Triangles

New Resources

  • Horizontal Translation
  • Bibi Khanun entrance gate inside wall - ks
  • Gur Emir wall pattern - ks
  • Parallelogram Theorems: Quick Check-in
  • Throwing a Ball From a Cliff

Discover Resources

  • cap 12415 all
  • Line-KotaOsawah3b9v7
  • Graphing Sine
  • Circle Tangent-Radius Angle
  • Systems of Linear Equations

Discover Topics

  • Hyperbola
  • Sequences and Series
  • Geometric Distribution
  • Cosine
  • Step Functions

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