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

Midline Theorem

Author:Ted Courant
Drag the slider to see the transformation
A triangle becomes a parallelogram, whose opposite sides are congruent. Interpret this fact in terms of the original triangle.

New Resources

  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • Line and Circle Practice
  • 函數的奇偶性
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Visualizing the Pythagorean Identity with Sine and Cosine

Discover Resources

  • Intersection of three plane when some are parallel.
  • Forum_f=2&t=38460_B_generatePointsOnCircle
  • Linear inverse functions
  • PR2b-01-P1-Q1 Solving Addition Equations Using Scales
  • Tangent Plane to Paraboloid
  • Angle Bisector Unit 5 Review Jonathan Zavala

Discover Topics

  • Subtraction
  • Random Experiments
  • Parametric Curves
  • Tree Diagrams
  • Difference and Slope
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

© 2025 GeoGebra®