miaecastillo
miaecastillo miaecastillo
  • 19-03-2020
  • Mathematics
contestada

please help me with this​

please help me with this class=

Respuesta :

32016459
32016459 32016459
  • 19-03-2020

Answer:

x = 20

Step-by-step explanation:

180°-100 = 80°

80 = 3x + x

80 = 4x

80/4 = 4x/4

20 = x

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