beautifuldiesel beautifuldiesel
  • 24-04-2022
  • Mathematics
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please help please please

please help please please class=
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Respuesta :

hongsunlin hongsunlin
  • 24-04-2022

Answer:

1) 27

2) 63

Step-by-step explanation:

cos-1(17/38)= 63.425...= 63= angle C

90-63= 27=angle A

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