AB = 5 ?A = 30° What is the Cosine of angle C? (Approximately) 0.883 0.532 0.500 0.235
Added by Jennifer M.
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First, let's label the triangle with the given information: - AB = 5 - LA = 309 Now, let's find the length of BC using the Law of Cosines: BC^2 = AB^2 + AC^2 - 2 * AB * AC * cos(C) BC^2 = 5^2 + 309^2 - 2 * 5 * 309 * cos(C) Show more…
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