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

Perpendicular to a line from an exterior point

Author:Mark Dabbs

New Resources

  • Angle Addition Postulate (V2) - Integer Solutions
  • Midpoint Theorem Questions: Mild
  • Laundry Basket
  • Writing and Graphing Proportional Relationships (k>0)
  • Deciding How New Information Affects Probability

Discover Resources

  • MG Nine-Point Circle
  • Explaining the derivative of x^2
  • #39 Nested tangent circles 3
  • non rectangular p-gram by both prs opp sides congruent
  • Parallel Lines

Discover Topics

  • Differential Calculus
  • Orthocenter
  • Isosceles Triangles
  • Polynomial Functions
  • Combinatorics
AboutPartnersHelp Centre
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®