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B is between A and C. If AC = x-31, AB = x-6 And BC = 2x+10, find the value of x

Respuesta :

Answer:

AB +BC + AC = 180

x - 6 + 2x + 10 + x - 31 = 180

3x - 27 =180

3x= 207

x=69

Yes it is because y = Mx + b^2