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Varignon's Theorem
Author:
Colin Beveridge
GeoGebra
Varignon's Theorem
states that the midpoints of the sides of any quadrilateral form a parallelogram. Can you prove it?
New Resources
Parallel or Not? (V2)
Play C3 E3 G3 C4_C4
Simplifying Radicals: Geometric Thin Slice
Introduction
Napoleon's Theorem
Discover Resources
direct variation
Week 7 - Step 3 (alternative)
Loc Geometric:MedRazaCerc.
Circle Area (the "Sequel")
Summation of a Geometric Sequence
Discover Topics
Pythagoras or Pythagorean Theorem
Straight Lines
Functions
Geometric Distribution
Intersection