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12 December, 03:28

In ΔABC, sin A=77, sin C=23, and c=16. Find the length of A.

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Answers (2)
  1. 12 December, 03:45
    0
    A = 50
  2. 12 December, 05:39
    0
    38.9

    Step-by-step explanation:

    a/sinA = c/sinC

    a/sin (77) = 16/sin (23)

    a = sin (77) * 16/sin (23)

    a = 38.89935764
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