Olympiade Mathématique Belge: Difference between revisions

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* https://en.wikipedia.org/wiki/Platonic_solid
* https://en.wikipedia.org/wiki/Platonic_solid
* https://en.wikipedia.org/wiki/Descartes'_theorem
* https://en.wikipedia.org/wiki/Descartes'_theorem

Theorem:
* http://www.codecogs.com/library/maths/geometry/pure/triangles-and-circles.php

* http://mathworld.wolfram.com/DotProduct.html
* https://en.wikipedia.org/wiki/Dot_product
* https://en.wikipedia.org/wiki/List_of_trigonometric_identities#Angle_sum_and_difference_identities
* https://www.lhup.edu/~dsimanek/scenario/errorman/propagat.htm
* https://en.wikipedia.org/wiki/Approximation_error
* http://hotmath.com/hotmath_help/topics/triangle-angle-bisector-theorem.html
* https://artofproblemsolving.com/wiki/index.php?title=Angle_bisector

* '''Concurrency of triangle medians / angle bisectors / edge bisectors / heights'''
* Proof that angle bisector is a straight line, or that the straight line is locus of all points at equal distance.

Latest revision as of 09:14, 2 March 2016