Parallelograms - discovering properties

Author:svanheest

The following quadrilateral ABCD is a parallelogram. Definition of a parallelogram: A quadrilateral with two pairs of opposite sides that are parallel.

New Resources

Triangle with 3 Right Angles
Exploring GeoGebra for the First Time
Reflection Across 2 Parallel Lines
Locus Related to Descartes' Folium
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Discover Resources

Kissing circles or Soddy circles
Decimal Subtraction
BON 4.01
GeoGebra and Gamification
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Discover Topics

Linear Programming or Linear Optimization
Derivative
General Quadrilateral
Limits
Median Value