kekhrieie
kekhrieie kekhrieie
  • 12-05-2020
  • Mathematics
contestada

Determine the unknown side length using the law of cosines. Please help, thank you!

Determine the unknown side length using the law of cosines Please help thank you class=

Respuesta :

ronhagrid310
ronhagrid310 ronhagrid310
  • 12-05-2020

Answer:

x = [tex]\sqrt{7^{2} + 5^{2} - 2 .7.5.cos 42}[/tex] = ~4.689

Hope you find it useful, bro!

Answer Link
jaldana0723 jaldana0723
  • 12-05-2020

Answer:

x = \sqrt{7^{2} + 5^{2} - 2 .7.5.cos 42} = ~4.689

Step-by-step explanation:

Answer Link

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