cheryleworthen cheryleworthen
  • 14-09-2021
  • Mathematics
contestada

3n+22 +2n+38=180 m angle

Respuesta :

mariaiaflexible mariaiaflexible
  • 14-09-2021
3n+2n= 5n
22+38=60
180-60=60
60=5n
n=12
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