katherinelendoowahhu
katherinelendoowahhu katherinelendoowahhu
  • 09-06-2021
  • Mathematics
contestada

um help me please !!!

um help me please class=

Respuesta :

jarvis0
jarvis0 jarvis0
  • 09-06-2021

Answer:

x = 15

Step-by-step explanation:

we know that a straight line have 180 angle

mean the sum of all angle is 180 degree

54 + x + 111 = 180

x = 15

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