Respuesta :

Hrishii

Answer:

x = 3

Step-by-step explanation:

By tangent secant segment theorem:

[tex]x \times 12 = 4 \times 9 \\ \\ \implies \: 12x = 36 \\ \\ \implies \: x = \frac{36}{12} \\ \\ \implies \: x = 3[/tex]

AliMay050

Answer:

x=3

Step-by-step explanation: