Respuesta:
Dato: B es punto medio de AD
AB = BD = a
Dato: AC – CD = 50
(a + x) – (a - x) = 50
2x = 50
x = 25
BC = 25; Rpta. B
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Respuesta:
Dato: B es punto medio de AD
AB = BD = a
Dato: AC – CD = 50
(a + x) – (a - x) = 50
2x = 50
x = 25
BC = 25; Rpta. B