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

Line detect

Author:Jonathan Holland
Use the dot product to detect which side of a line a point lies on.

New Resources

  • Writing and Graphing Proportional Relationships (k>0)
  • Pythagorean Theorem: Extension Exercises
  • Midpoint Theorem Questions: Mild
  • Segment Addition Postulate (Mild Questions)
  • Graphing Compound Inequalities: Conjunctions and Disjunctions

Discover Resources

  • Beaded Fraction Circles
  • Dilations
  • VESPER-chemistry
  • Thin Film Practice
  • G.2.6.2 Proving the Side-Angle-Side Triangle Congruence Theorem

Discover Topics

  • Incircle or Inscribed Circle
  • Natural Numbers
  • Function Graph
  • Limits
  • Step Functions
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®