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23-03-2021
Mathematics

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Final Question. Mark as brainliest

V = (3x)
U = (-57+4x)
T (x-3)

Final Question Mark as brainliest V 3x U 574x T x3 class=

Respuesta :

23-03-2021

Answer:

x = 30

Step-by-step explanation:

3x - 57 + 4x + x - 3 = 180 [angle sum of triangle]

x = 30

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