Vertical Angles

jlivingood, Feb 24, 2014


  • 1. Vertical Angles
  • 2. Alternate Angles
  • 3. Angles in a Right Angle
  • 4. Dilated Images
  • 5. Introduction of Dilation
  • 6. Exterior Angle Sum Theorem
  • 7. Exterior Angle Sum Theorem
  • 8. Triangle Exterior Angles
  • 9. Perpendicular Lines
  • 10. Triangle Exterior Angles
  • 11. Parallel Lines
  • 12. Transversals and Parallel Lines
  • 13. Rectangular Prism

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Vertical Angles

Vertical Lines are formed by intersecting lines. <AEC and <DEB are one pair of vertical angles.
Move point A to observe changes in angle measures. [br]1. What do you notice about the given vertical angle?[br]2. Can you find any other vertical angles?[br]3. How would you define a vertical angle?
– anders84

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