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Mice21 [21]
2 years ago
15

X =A.1B.3C.7Picture Provided Below

Mathematics
1 answer:
Yakvenalex [24]2 years ago
7 0

Answer:

B 3

Step-by-step explanation:

We can use the secant-secant formula:

(whole secant) x (external part) = (whole secant) x (external part)

9 * 4 = 12 *x

36 = 12x

Divide each side by 12

36/12 =12x/12

3 =x

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Answer:

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Plug the point into the equations and check to see if they are true

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