Angles!

Mrs.Manor


  • 1. Vertical Angles
  • 2. Complementary Angles
  • 3. Supplementary Angles
  • 4. Linear Pair
  • 5. Missing complementary angle
  • 6. Missing supplementary angle
  • 7. Explore! Parallel Lines Intersected by a Transversal
  • 8. Angles Formed by Parallel Lines and a Transversal
  • 9. Geometry Town Project

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Vertical Angles

Vertical angles are formed by intersecting lines. <AED and <CEB are vertical angles. <AEC and <DEB are vertical angles.
Use points A, B, C, and D to change the angle values. Make a conjecture about the angle measures of a pair of vertical angles.
– GeoGebra Materials Team

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