Planimetry - introduction - Pythagoras' theorem, cosine theorem, sine theorem, median

64,851 views

Marek Valášek

Published on Aug 27, 2013
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http://www.mathematicator.com http://www.mathematicator.cz Introductory video about planimetry. We will show some basic relations that we use in planimetry. We will talk about the Pythagorean theorem, the law of cosines, the law of sines and we will talk about medians in a triangle.

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