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OpenStudy (anonymous):

In triangle JKL, j = 9 inches, k = 5 inches and the measure of angle L = 43. Find the measure of angle J. A. 28º B. 59º C. 32º D. 105º I think that I need to use the Law of Cosine, but when I plug in the numbers, I get this answer:

OpenStudy (anonymous):

OpenStudy (anonymous):

@hartnn

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