grace170 grace170
  • 15-10-2017
  • Mathematics
contestada

What is the value of x?

What is the value of x class=

Respuesta :

daniela991 daniela991
  • 15-10-2017
because line pm 180 degrees, you can set up this equation:

21+(3x-2)=180
3x+19=180
3x=161
x=53.67
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