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HELP DUE IN 15 MINS!

x = ??

HELP DUE IN 15 MINS! x = ??-example-1

1 Answer

6 votes

Answer:

  • x = 7

Explanation:

Intersecting secants theorem:

  • 8*(8 + 10) = 9*(9 + x)
  • 9x + 81 = 144
  • 9x = 63
  • x = 7
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