cosine rule ~ A Maths Dictionary for Kids Quick Reference by Jenny Eather

Quick Reference ~ A maths Dictionary for Kids by Jenny Eather

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cosine rule • a trigonometric rule used to find unknown sides and angles in a triangle. EXAMPLES: cosine calculator http://www.rapidtables.com/calc/math/Cos_Calculator.htm

cosine rule

• a trigonometric rule used to find unknown
sides and angles in a triangle.

EXAMPLES:
cosine rule


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