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

  • Fourier Lissajous (Mechanical)
  • Slope Between 2 Points (Phase 2)
  • Cartesian vs Polar
  • Hyperbolic Paraboloid
  • Random Polar Curve (3)

Discover Resources

  • Figure Symmetry
  • similar triangles exploration
  • LMOrigami24 Sonobe 12 piece Octahedral with variable pyramids
  • picture Construction 2 of proportional sides
  • Square- All

Discover Topics

  • Division
  • Circumcircle or Circumscribed Circle
  • Cylinder
  • Rectangle
  • Similar Triangles
AboutPartnersHelp Centre
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®