Tatiana697 Tatiana697
  • 19-03-2021
  • Mathematics
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Does anyone know the answer

Does anyone know the answer class=

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lizleung lizleung
  • 19-03-2021
(x+57)+82+(x+65) =180
2x+204 = 180
x= -12
Angle A= x+57= -12+57=45
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