Respuesta:
A) 9cm
Explicación paso a paso:
Si "AB" es igual a "BC" entonces..
5x - 8 = 2x + 19
5x = 2x + 27
3x = 27
x = 27/3
x = 9
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Respuesta:
A) 9cm
Explicación paso a paso:
Si "AB" es igual a "BC" entonces..
5x - 8 = 2x + 19
5x = 2x + 27
3x = 27
x = 27/3
x = 9