Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Invariance of the sum of areas
Author:
Idan Tal
Topic:
Area
The applet illustrates the property: If K, I, N, G are the midpoints of a quadrilateral's sides AD, AB, BC, and CD, respectively, then, SAIFK + SFNCG = SIBNF + SKFGD.
GeoGebra
New Resources
What is an Isogonal Conjugate?
Taylor Polynomial
Quiz: Finding Average Rate of Change
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Discover Resources
Bisectors of an angle
Perpendicular
Perpendicular and Angle Bisectors
Calculus Concepts
Untitled
Discover Topics
Integral Calculus
Random Experiments
Diagrams
Interest Calculation
Geometry