Respuesta :

sqdancefan

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Answer:

  b ≈ 2.7

Step-by-step explanation:

The missing angle A is ...

  A = 180° -53° -80° = 47°

The law of sines tells you ...

  b/sin(B) = a/sin(A)

  b = sin(80°)×2/sin(47°) ≈ 2.6931

Side b is about 2.7 units.

Ver imagen sqdancefan
janlee113

Answer:

b~ 2.7

Step-by-step explanation:

hope it helps much