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

© 2022 GeoGebra

Parallelogram Exploration

Author:
David Travis
Topic:
Parallelogram, Quadrilaterals
Explore Parallelogram special properties Move the vertices on each step. Click on the checkbox to see special theorems.
If the quadrilateral is a parallelogram... What can you say about opposite sides? What can you say about opposite angles? What can you say about consecutive angles? What can you say about diagonals?

New Resources

  • G_8.04 Solving right triangles
  • G_8.05 Law of sines
  • Fubini's theorem: Rectangular regions
  • Marble
  • Interior and Exterior Angle Sum of a Triangle

Discover Resources

  • Congruent Chords and their Central Angles
  • title
  • Lat 3b Jaring-jaring Kubus
  • Pythagoras345_001_191220
  • IM Geometry Unit 3 Lesson 4

Discover Topics

  • Pie Chart or Circle Chart
  • Interest Calculation
  • Rotation
  • Histogram
  • Sequences and Series

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