berkshockeysj
berkshockeysj berkshockeysj
  • 09-04-2021
  • Mathematics
contestada

I don’t understand how to solve this question

I dont understand how to solve this question class=

Respuesta :

wchin wchin
  • 12-04-2021

Answer:

142

Step-by-step explanation:

if m angle A = 109, then arc DCB = 2(109)= 218

360 - 218 = 142

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