1 Answer

Fuyang Liu · Answer 1 · 2022-07-26T07:38:01+0000

Answer:

x = 8

Explanation:

The product of the length of the exterior segment of a secant and the length of the secant is equal to the correpsonding operation with the other secant.

9(9 + 11) = 10(10 + x)

180 = 100 + 10x

10x = 80

x = 8

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