Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Trigonometric Ratios

Author:Anthony OR 柯志明, Alex CHIK
Topic:Cosine, Sine, Trigonometry

Drag the green points to change the lengths and the angle.

Adapted from Alex Chik's applet in gMath 互動數學教室 http://www.geogebra.hk.

New Resources

  • 兩位數加法
  • 兩組對邊相等的四邊形
  • GeoGebra笔记功能体验课件
  • 三位數除以一位數(二)
  • 畫出對稱圖形

Discover Resources

  • 整數加減向量示意
  • Copy of 固定周界的長方形的面積變化
  • 內擺線
  • 双曲线第一定义
  • 小立方体组合的三视图-立方体可任意拖动

Discover Topics

  • Conic Sections
  • Geometry
  • Scatter Plot
  • Median Value
  • Circle
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®