Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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
Hexagonal curves animation
Construct a Square
Addition of Vectors
Spinning cube - Belt Trick
Ellipse as Envelope - Correspondence Method
Discover Resources
The Ambiguous Case for the Law of Sines (no triangles)
Discovering Trigonometry
Copying an angle
Tessellations
LV.VO.2016.9.2
Discover Topics
Limits
Constructions
Statistical Characteristics
Bar Chart or Bar Graph
Trigonometry