christinaS
christinaS
24-01-2017
Mathematics
contestada
i need help i forgot how to do this?
Respuesta :
wizard123
wizard123
24-01-2017
Vertical angles are across from each other and are equal.
[tex]z = 105[/tex]
Adjacent angles along a line add up to 180 degrees.
[tex](6x+57) + 105 = 180 \\ \\ 6x+162 = 180 \\ \\ 6x = 18 \\ \\ x = 3[/tex]
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