Question 9 < > Find a if b = 123 yd, c= 116 yd and Za...

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Answer 1

Answer #1

b=123 а 31° B c=116 wsing the Law of cosines, we get that a = b^tcr-abe cosa a ~ (123)++ (116)° - 2x123x116 Cos (310) on an -

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