GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Do-Now 3

Author:
Vivian Buchanan
a) Are these altitudes, midlines, or medians? How do you know?  b) Move around all the vertices on both triangles. Which triangle is a construction and which is a drawing? How do you know? 

New Resources

  • Linear Function to Bowl or Cup
  • Ball Structure
  • Solving Equations using Balance 以天平解方程
  • Inner and Outer Pentagon Points and Conics
  • x2x: Spindle

Discover Resources

  • Vertex Form Transformations
  • TR KAY - pisagor thorem
  • เกมส์คณิตคิดเร็ว
  • Untitled 23874
  • (c) (iii) Sheaf of planes

Discover Topics

  • Pyramid
  • Equations
  • Symmetry
  • Random Variables
  • Integers

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube