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  • 27-05-2022
  • Mathematics
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Please solve (18 points)

Please solve 18 points class=

Respuesta :

myacutaa
myacutaa myacutaa
  • 27-05-2022

Answer:

Ꮎ = 72.123°

Step-by-step explanation:

AC² = BC²+ AB² - 2BC AB x cos (ABC) 4.52 4.12 +3.52 - 2 x 4.1 x 3.5 x cos (8) =

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