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Gnom [1K]
4 years ago
13

Find Y. Round to the nearest tenth.

Mathematics
1 answer:
Andreas93 [3]4 years ago
6 0

Answer:

y=27.8

Step-by-step explanation:

  • 8^2=17^2+16^2-2(16)(17)cosY
  • 8^2-17^2-16^2/-2(17)(16)=cosY
  • -481/-544=cosY
  • 0.8842=cosY
  • Y is about 27.8
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