Angle Congruence Intros

Tim Brzezinski, Aaron Dankman, Nov 1, 2016

Thank you to Tim Brzezinski for sharing the original material.


  • 1. Copy of Animation 1
  • 2. Transversal Angle Pairs
  • 3. Corresponding Angles Theorem
  • 4. Alternate Interior Angles Theorem (V1)
  • 5. Alternate Exterior Angles Theorem (V1)
  • 6. Same Side Interior Angles Theorem
  • 7. Exploring Same Side Exterior Angles
  • 8. Exploring Alternate Interior Angles (V2)
  • 9. Alternate Interior Angles Theorem (V3)
  • 10. Exploring Alternate Exterior Angles (V2)
  • 11. Alternate Exterior Angles Theorem (V3)
  • 12. Solution to Parallel Lines & Angles Problem

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Copy of Animation 1

What geometry theorem is dynamically illustrated here?
– Aaron Dankman, Tim Brzezinski

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