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13-05-2021
Mathematics

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sqdancefan sqdancefan

13-05-2021

9514 1404 393

Answer:

103°

Step-by-step explanation:

The law of sines tells you ...

sin(C)/c = sin(A)/a

sin(C) = (c/a)sin(A)

C = arcsin(c/a·sin(A)) = arcsin(37/19·sin(30°)) ≈ 180° -76.8° ≈ 103°

Obtuse angle C is about 103°.

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