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

Two triangles... equal?

Author:Simon Gregg
Topic:Triangles
Move round the corners of this triangle. What do you notice?

New Resources

  • Regular Polygons and Equivalent Triangles
  • Area of a Circle Illustrated
  • Parallelogram Anatomy
  • Building Trapezoids with Set Areas
  • רישום חופשי

Discover Resources

  • Maria Hidalgo triangle
  • problem 11
  • Step 8
  • Circle with changing color line as radius
  • ทฤษฎีพีทาโกรัสส่่วนโค้งวงกลม

Discover Topics

  • Rational Numbers
  • Trigonometry
  • Hypothesis Testing
  • Definite Integral
  • Sequences and Series
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®