Exam-Style Question on Trigonometry
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 51. This question is similar to one that appeared on an IB Standard paper in 2014. The use of a calculator is allowed.
In the diagram above (not drawn to scale), AB=12mm, BC=8mm and angle ABC=123o
(a) Find the length of side AC.
(b) Find angle BAC.
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