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

Sector Area

Author:John Golden
Topic:Area, Circle
Approximating with triangles. In response to a prompt on Twitter from Paula Torres, @Lohstorres1.

New Resources

  • Proving Triangles Similar by Dilation
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • How to Draw a Cube in 2D
  • Right Triangle Trig Ratios: sin, cos, tan
  • Parabola - Write the Equation - Practice

Discover Resources

  • UCSS Secondary Math II Unit 4 Lesson 4
  • The rate of change of a shadow
  • POLYGON
  • Hex numbers
  • เรือจ้าง

Discover Topics

  • Binomial Distribution
  • Congruence
  • Diagrams
  • Parabola
  • Median Line
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®