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Can someone help please

Can someone help please-example-1
User Epharion
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1 Answer

4 votes

9514 1404 393

Answer:

16.4

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

Can someone help please-example-1
User Chris Curvey
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