andersonrickya2
andersonrickya2
30-10-2018
Mathematics
contestada
find the value of x in the picture
Respuesta :
MsLeo
MsLeo
30-10-2018
Here,
(3x + 18)° + 93° = 180°
=> 3x + 18 + 93 = 180
=> 3x = 180 - 111
=> x = 69/3
=> x = 23
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