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

Euclid I, Proposition 47

Author:jnovogoratz
Follow along with Euclid's proposition here: https://mathcs.clarku.edu/~djoyce/java/elements/bookI/propI47.html

New Resources

  • Pathway to Proof: Triangle Angles
  • Building Triangles with Set Areas
  • အခြေခံ data အခေါ်အဝေါ်များ
  • z`]]
  • Untitled

Discover Resources

  • My GeoGebra Shapes
  • Kvadrat funksjon - toppunkt
  • Alejandro_Measuring object
  • การลบจำนวนเต็ม
  • Rotation about the Origin

Discover Topics

  • Statistics
  • Orthocenter
  • Linear Functions
  • Complex Numbers
  • Ratios
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®