ashley20290
ashley20290 ashley20290
  • 11-05-2021
  • Mathematics
contestada

Options are:

80
45
90
100

Options are 80 45 90 100 class=

Respuesta :

Аноним Аноним
  • 11-05-2021

=>x+45+45=180°

=>x+90=180°

=>x=180°-90°

=>x=90°

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