Name: Amelie Teaches Physics 3 @AcePhysicsUK
Uploaded: 2014-03-27T01:29:31-0400
Duration: 8 min 17 s
Description: My daughter Amelie sharing some more Physics facts!

Math - Trigonometry - The Cosine Rule @AcePhysicsUK

Uploaded November 2010 | Updated September 2026, 1 week ago

Expertmathstutor shows how and when to use the Cosine Rule in Trigonometry when trying to find the length of an unknown side or the size of an unknown angle on a non right angled triangle. To buy a set of 7 DVD's with all the lessons go to expertmathstutor.com

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