Respuesta:
d) 12
Explicación paso a paso:
Del triangulo ABD:
-AB = DBcos60°
DB = AB/cos 60° = 4√3
-DA = DBsen60° = 6
Del triangulo ADC
-DA = DCsen30°
DC = DA/sen30° = 12
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Respuesta:
d) 12
Explicación paso a paso:
Del triangulo ABD:
-AB = DBcos60°
DB = AB/cos 60° = 4√3
-DA = DBsen60° = 6
Del triangulo ADC
-DA = DCsen30°
DC = DA/sen30° = 12