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24-03-2020
Mathematics

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Please help!
Use the Law of Cosines to find the values of x and y.

Please help Use the Law of Cosines to find the values of x and y class=

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amna04352 amna04352

25-03-2020

Answer:

x = 8.39

y = 55.2

Step-by-step explanation:

9² + 1² - 2(9)(1)cos(50) = x²

x = 8.39

9/sin(y) = x/sin(50)

sin(y) = 0.8215200692

y = 55.23724927

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