Edexcel Gcse Mathematics (Linear) - Sine And Cosine Rules & Area Of Triangles Page 7
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86.
A
10 m
12 m
C
15 m
B
Diagram NOT accurately drawn
ABC is a triangle.
AB = 12 m.
AC = 10 m.
BC = 15 m.
Calculate the size of angle BAC.
Give your answer correct to one decimal place.
................................°
(Total 3 marks)
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