Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Starting trigonometry
    1. Initial trigonometry ratio from triangles
    2. Triangle with variable angle trigonometry ratios

Starting trigonometry

Author:Jonathan Longstaffe
Topic:Trigonometry
Variable triangles to explore the ratio of sides in different sized similar triangles

  • Initial trigonometry ratio from triangles

  • Triangle with variable angle trigonometry ratios

Next
Initial trigonometry ratio from triangles

New Resources

  • bewijs stelling van Pythagoras
  • Function art 3D - waiting shed (v2)
  • Parabolas, Lines and Nomograms
  • Congruent Sides & Angles in △s: Exploration
  • Untitled

Discover Resources

  • orbite
  • Simple interest Compound interest
  • Simetría axial
  • line-slope-intercept
  • Calculator

Discover Topics

  • Arithmetic
  • Logic
  • Scalene Triangles
  • Terms
  • Cube
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®