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Coordinate Proofs for Parallelogram
Author:
Steve Phelps
Topic:
Parallelogram
Prove this quadrilateral is a parallelogram.
GeoGebra
Comfirm this is a parallelogram. Than prove that E is the midpoint of both diagonals.
GeoGebra
New Resources
Kopie von parabel - parabol
Graphing Logarithmic Functions
Art and Rotational Symmetry
Flag in the wind
Shade a spheric triangle with "surface".
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Homework 10
Vertical Angle Exploration
what is a quad? pt. 2
Closing
AlexandrovLinkage
Discover Topics
Cosine
Functions
Pie Chart or Circle Chart
Integers
Translation