Respuesta :

Hrishii

Answer:

BD = 63

Step-by-step explanation:

[tex] \frac{2}{12} = \frac{9}{CD} \\ \\ CD= \frac{12 \times 9}{2} \\ \\ CD = 6 \times 9 \\ \\ CD = 54 \\ \\ [/tex]

BD = BC + CD = 9 + 54

BD = 63

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