Destinywilliams271 Destinywilliams271
  • 13-03-2020
  • Mathematics
contestada

Can anyone help me please

Can anyone help me please class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 14-03-2020

Answer:

Step-by-step explanation:

Sum of external angles = 360

2x + 2x + x + 20 +x +40 = 360

6x + 60 = 360

6x = 360 - 60

6x = 300

x = 300/6

x = 50

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