Angles in a Right Angle

jlivingood, 2014年2月24日


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

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Angles in a Right Angle

Angles in a Right Angle add up to 90°.
– Simon Job

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資訊