Acute Triangle
See complete illustration at:
gogeometry.com/geometry/euclid_elements_book_ii_proposition_13_cosines_law.htm
Level: High School, SAT Prep, College geometry
Post your solutions or ideas in the comments.
Thursday, February 12, 2009
Euclid's Elements Book II, Proposition 13: Law of Cosines
Labels:
acute,
altitude,
Book II,
Elements,
Euclid,
inner Napoleon triangle,
Law of Cosines,
Pythagoras,
Trigonometry
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment