Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Content Knowledge

Author:Lisa Barthelemy
Standard Ma.912.T.1 Define and use trigonometric ratios, identities, or functions to solve problems. Benchmark MA.912.T.1.1 Define trigonometric ratios for acute angles in right triangles. Learning Target Students will be able to determine trigonometric ratios using the coordinate plane.

New Resources

  • Right Triangle Trig Ratios: sin, cos, tan
  • Line Through Two Points and Slope
  • z`]]
  • Parabola - Write the Equation - Practice
  • Proving Triangles Similar: Multistep Transformations

Discover Resources

  • SPAIN: PYTHAGOREAN IDENTITY
  • MyFirstChallenge_JaynaLopez
  • Parker_Browne_Qr1project_01
  • Game #5
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Differential Equation
  • Quadratic Functions
  • Linear Functions
  • Centroid or Barycenter
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®