First Semester

Emily Thelen, May 6, 2015


  • 1. Proof: a triangle's midsegment produces similar triangles
  • 2. Triangle Angle Sum Theorem Proof
  • 3. Transversals and Parallel Lines
  • 4. Properties of quadrilaterals
  • 5. Polygon interior angle sum patterns.
  • 6. Polygon Angle Sum Theorem
  • 7. Sum of exterior angles of a polygon
  • 8. Exterior Angle Sum Demostrated
  • 9. Segment Addition Postulate
  • 10. Angle Addition Postulate
  • 11. Angle Bisector
  • 12. Construction of the Perpendicular Bisector of a Segment

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Proof: a triangle's midsegment produces similar triangles

Proof that a triangle's midsegment produces similar triangles.

Explain the proof.
– Jennifer Silverman

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