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Trigonometric relations with a right triangle

Author:Daniel Mentrard
Topic:Cosine, Sine, Triangles, Trigonometry

http://dmentrard.free.fr/GEOGEBRA/Maths/trigrelrectMD.html

http://dmentrard.free.fr/GEOGEBRA/Maths/trigrelrectMD.html
http://dmentrard.free.fr/GEOGEBRA/Maths/trigrelrectMD.html

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