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Mathematics 16 Online
OpenStudy (anonymous):

Given a = 690 m, b = 673 m, and c = 415 m, find the measures of the angles A, B, and C to the nearest hundredth.

OpenStudy (anonymous):

so, here you have no angles to start to apply "Sine rule" so, first obtain one angle using "Cosine rule", and then you can apply "Sine rule"

jhonyy9 (jhonyy9):

first of all draw it please

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