hailey7525 hailey7525
  • 24-04-2019
  • Mathematics
contestada

Can someone please help

Can someone please help class=

Respuesta :

mkryukova19 mkryukova19
  • 24-04-2019

Answer:

Law of cosine

Step-by-step explanation:

The Law of Cosine should be used, because we have 2 sides and included angle.

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