OCR C2 2013 January — Question 1

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2013
SessionJanuary
TopicSine and Cosine Rules
1 The diagram shows triangle \(A B C\), with \(A C = 14 \mathrm {~cm} , B C = 10 \mathrm {~cm}\) and angle \(A B C = 63 ^ { \circ }\).
  1. Find angle \(C A B\).
  2. Find the length of \(A B\).
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