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Theorem 4

Author:Stephen Ferguson
The opposite angles in a cyclic quarilateral sum to 180 degrees

New Resources

  • Reflection = 180° Rotation about a Line
  • Shells
  • z`]]
  • Exploring GeoGebra for the First Time
  • Triangle with 3 Right Angles

Discover Resources

  • distancia entre dos puntos
  • Slope & line equation
  • พื้นผิวในปริภูมิ 3 มิติ
  • Polygons: Exterior Angles

Discover Topics

  • Logarithm
  • Quadratic Functions
  • Confidence Interval
  • Exponential Functions
  • Logic
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