Tengo una pregunta..es de examen.. distancia entre dos puntos.

calcula la distancia entre los pares de puntos y luego grafica en una hoja,
a A(2,5)yB(1;1)
b E (-5,4)yf(0,2)
c c(4;3) yD(-2-2)
porfavor si alguien me ayuda​

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