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Opposite angles and sides of parallelogram are always equal

Author:Irween Shrestha

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
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