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

Investigate Angles and Non-Parallel Lines

Author:Linda Bollman
Topic:Angles
Move the red points. Notice when the angles are equal.

What do you notice about lines that are not parallel?

New Resources

  • ื’ื™ืœื™ื•ืŸ ืืœืงื˜ืจื•ื ื™ ืœื”ืขืœืืช ื ืชื•ื ื™ ื‘ืขื™ื” ื•ื™ืฆื™ืจืช ื’ืจืฃ ื‘ื”ืชืื
  • Kite Function Art
  • Dividing a 2-digit number by a 1-digit number (1)
  • Dividing a 2-digit number by a 1-digit number (2)
  • Dividing a 3-digit number by a 1-digit number (1)

Discover Resources

  • Trigfunctiontransformations
  • Altezza di un triangolo - definizione per costruzione
  • Triangle Inequality Theorem
  • Isaiah Boylston
  • Children Problem
  • Open Middle: Absolute Value Function Graph Exercises

Discover Topics

  • Conditional Probability
  • Exponent
  • Difference and Slope
  • Scalene Triangles
  • Right Triangles
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

ยฉ 2025 GeoGebraยฎ