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Inca Trail to Machu Picchu, the Lost City of the Incas

Page 4. Welcome to Math tutoring: Geometry Theorems and Problems! Site created and maintained by Antonio Gutierrez.
Level: High School, SAT Prep, College geometry.
 

Geometry Theorems and Problems - Recent Additions (Page 4 of 8)

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21. Heron's Formula. Key facts and a purely geometric step-by-step proof.
   


 22. Johnson Theorem. See more


 

 

 23. Kurschak Theorem. Proof

 

 

 

 24. Langley's Problem: 20 Isosceles Triangle. Adventitious angles. Proof.

25. Lemoine Theorem Animated Angle
    

26. Menelaus' Theorem
   


 

 27. Miquel's Pentagram. Proof


 

 

 28. Miquel's Pentagram - Dynamic Geometry

 

 

 

 29. Monge & d'Alembert Theorem I - Dynamic Geometry



Cabri, GSP, Cinderella, C.a.R.

 

 

  30. Monge & d'Alembert Theorem II -  Dynamic Geometry

 


Cabri, GSP, Cinderella, C.a.R.

 

 

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Last updated: October 13, 2007