ryccachaffin ryccachaffin
  • 29-01-2020
  • Mathematics
contestada

What is the missing angle 78+31+x=180

Respuesta :

dilkarrisims04 dilkarrisims04
  • 29-01-2020

Answer:

71

Step-by-step explanation:

78+31=109 so 180-109=71

Answer Link

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