ariannacooper21
ariannacooper21 ariannacooper21
  • 23-11-2021
  • Mathematics
contestada

Help me asap plssssssss

Help me asap plssssssss class=

Respuesta :

s403167
s403167 s403167
  • 23-11-2021

Answer:

B) 20

Step-by-step explanation:

c = √b2 + c2 - 2bc·cos(A) = 20

Have a nice day! :-)

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