225798 225798
  • 08-01-2021
  • Mathematics
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Can someone help please

Can someone help please class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-01-2021

9514 1404 393

Answer:

  16.4

Step-by-step explanation:

The law of cosines is useful here. It tells you ...

  b^2 = a^2 + c^2 -2ac·cos(B)

  b^2 = 22^2 +10^2 -2·22·10·cos(44°)

  b^2 ≈ 267.49

  b ≈ √267.49 ≈ 16.35514

  b ≈ 16.4

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