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Opposite angles and sides of parallelogram are always equal
Author:
Irween Shrestha
GeoGebra
New Resources
Reflection = 180° Rotation about a Line
Triangle with 3 Right Angles
Reflection across a line
רישום חופשי
Exploring GeoGebra for the First Time
Discover Resources
Reflections over Two Parallel Lines
Imagining the roots of a quadratic equation
Start, Perpendicular to line from point not on line
Inscribed
Untitled
Discover Topics
Fractions
Angles
Histogram
Sphere
LCM and GCD