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Triangle a b c is cut by line segment d e. line segment d e goes from side a c to line a b. the length of a e is 12, the length of e b is 4, and the length of a d is 9. what is the length of line segment d c? 2 units 3 units 6 units 9 units

Respuesta :

Medunno13

Answer: 3 units

Step-by-step explanation:

By the triangle proportionality theorem,

[tex]\frac{12}{4}=\frac{9}{x} \\ \\ 3=\frac{9}{x} \\ \\ x=\boxed{3}[/tex]

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keyonnawatts122

Answer:

3 Units

Step-by-step explanation:

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