Edexcel C2 2017 June — Question 2

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
Year2017
SessionJune
TopicSine and Cosine Rules

2. In the triangle \(A B C , A B = 16 \mathrm {~cm} , A C = 13 \mathrm {~cm}\), angle \(A B C = 50 ^ { \circ }\) and angle \(B C A = x ^ { \circ }\) Find the two possible values for \(x\), giving your answers to one decimal place.
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