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

© 2023 GeoGebra

M2_8_8_1_7

Author:
angela

GeoGebra Construction:

8_1_7

Is it possible for all three of the lines l, m, and n to be parallel to the opposite sidelines and also concurrent?

Solution:

As seen in the GeoGebra construction above, it is not possible for all three lines l, m, and n to be parallel to the opposite sidelines and also concurrent.

New Resources

  • Ball Structure
  • Graphing Sinusoidial Functions (All Transformations)
  • Exploring Dilations
  • Similar Figures: Quick Intro
  • Dilations Part 2: What Do You Notice?

Discover Resources

  • Forum_33994_A_SequenceSeries01
  • The Link and Wheel
  • Math Project
  • Pascal's Tri Binomial Expansion
  • Visualizing Complex Solutions to Quadratic Functions

Discover Topics

  • Tangent Function
  • Secant Line or Secant
  • Trapezoid
  • Histogram
  • Tree Diagrams

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