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CSEC CXC Maths Past Paper Question 10a(ii) May 2012 Exam Solutions (Answers)
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Measurements, Geometry and Trigonometry: Section 2 question 10a(ii)
Showing how to use the "Cosine Rule" to solve for the length of a side in a triangle". Taken from CXC CSEC Math Exam Paper 2 Question 10a(ii) May 2012.