About This Lesson
CSEC CXC Maths Past Paper 2 Ques 10b (i)(a)(b) Jan 2013 Exam Solutions (Answers)
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In part (a) Showing how to use the cosine rule to find an angle.
In part (b) Using the sine formula to find the area of triangle ABC.
Taken from CXC CSEC Math Exam Paper 2 Question 10b (i)(a)(b) Jan 2013.
