Geometry A and B

Lauren Wines, Oct 24, 2014


  • 1. Exterior angle theorem
  • 2. Ambiguous Case SSA
  • 3. Disprove AAA
  • 4. area of a triangle
  • 5. area of a parallelogram
  • 6. Area of a Triangle
  • 7. Pi as Ratio
  • 8. Area of a Circle
  • 9. Circumference
  • 10. Circumference and Pi
  • 11. Pythagorean 3D: Longest Diagonal in A Box

1.

Exterior angle theorem

Exterior angle theorem

Steps 1) Move points A and C around. 2) Observe measures of angles A and C 3) Compare the sum of the angles with the measure of angle DBC. Question What can you conclude about sum of particular interior angles and its corresponding exterior angle? (Exterior angle theorem)
– Soowook Lee

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