nassiya22 nassiya22
  • 23-04-2021
  • Mathematics
contestada

can someone pls help me

can someone pls help me class=

Respuesta :

thebecks
thebecks thebecks
  • 23-04-2021

Answer:

arc EFC = 237°

Step-by-step explanation:

arc DEF = 140°

arc EF = 140° - 83° = 57°

arc DC = arc FG

arc DC = (360° - 140° - 140°)/2 = 40°

arc EFC = arc CG + arc FG = arc EF = 140° + 40° + 57° = 237°

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