Mark M. answered • 04/23/20
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Use the Law of Cosines to determine θ (angle ABC)
302 = 252 + 252 - 2(25)(25)(cos θ)
Use θ to determine sin θ
Threisa L.
asked • 04/23/20In triangle ABC, AB = BC = 25 and AC = 40. What is sin angle ACB?
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