Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Book of Rives' Resources
    1. Why are right triangles special? (finding angles) APS

Book of Rives' Resources

Author:John Rives
Topic:Circle, Right Triangles, Triangles, Trigonometry, Unit Circle
A collection of activities designed to enhance the comprehension of pre-calculus and geometry students as travel travel through trigonometry and geometry concepts.

  • Why are right triangles special? (finding angles) APS

Next
Why are right triangles special? (finding angles) APS

New Resources

  • AI for Math Teachers (prompt examples)
  • Tracing an Ellipse Using Two Circles
  • General Polar Equation of Conics with Rotation (1)
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • AI for worksheet development

Discover Resources

  • Domain and Range for Exponential Functions
  • Untitled
  • Line of Symmetry Activity
  • Punt mig d’un segment
  • Complementary Angles

Discover Topics

  • Parabola
  • Distributions
  • Orthocenter
  • Equations
  • Secant Line or Secant
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®