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Solve the triangle A = 50°, b=4, C=9 (Do not round until the final answer. Then round to the nearest tenth as needed.) B=0 (D
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Solution A = 50° b=4 b c=9. c=9 The law of cosines a = 8+2_2bc cosa. cá = 16+81 – 2x4xq cosso - á = 9752944595 50.7192921 safrom a low of cosines 2 = +6² - 2ab cosc. 81 = (1.13+A5-2x7.1x4 cosc > 81-50.41-16 . = cosc. - 56.8 C = 104.8841943 → 1. C- 1

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