Google Classroom

GeoGebra Lesson

Parallelograms Investigation

Author:Courtney O'Berry, Tim Brzezinski

Topic:Angles, Parallelogram

Please use these applets to identify any patterns/relationships you notice among the parts (sides, angles, diagonals, etc.) of a parallelogram.

Sides of a Parallelogram

Interior Angles of a Parallelogram

Diagonals of a Parallelogram

New Resources

Discover Resources

Discover Topics