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

Opposite angles of parallelograms are congruent.

Author:I-Heng McComb
Topic:Angles, Parallelogram

New Resources

  • רישום חופשי
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Graphical solution of ax² + bx + c = k
  • Circles - Relative Positions
  • Quiz: Vertical Angles and Linear Pairs

Discover Resources

  • merkwürdig - 02
  • Physics and trigonometry
  • Squaring Circle
  • The Rate of Change of the Sine Function
  • Régression linéaire U = E - RI [v. 2]
  • Taylor- 2e^(x-3)

Discover Topics

  • Trigonometry
  • Percentages
  • Orthocenter
  • Probability
  • Rhombus
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

© 2025 GeoGebra®