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Mathematics, 26.06.2019 03:20 TVASALLO31

Law of cosines: a2 = b2 + c2 – 2bccos(a) find the measure of j, the smallest angle in a triangle with sides measuring 11, 13, and 19. round to the nearest whole degree. 30° 34° 42° 47°

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Law of cosines: a2 = b2 + c2 – 2bccos(a) find the measure of j, the smallest angle in a triangle wi...
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