aturgeon826
aturgeon826 aturgeon826
  • 28-03-2020
  • Mathematics
contestada

Find Y.
Round to the nearest tenth.

Find Y Round to the nearest tenth class=

Respuesta :

s906621 s906621
  • 28-03-2020

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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