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Julli [10]
3 years ago
9

HELP PLEASE!!!!!!! 25POINTS!!!!!!!!!! I REALLY NEED TO GET THIS DONE NOW!!!!!!!!! PLEASE HELP!!!!!!!!!! LINKS WILL BE REPORTED!!

!!!!!!!!!
just in case you can't see it, for numbers 12 and 13 you still solve for x ​

Mathematics
1 answer:
lina2011 [118]3 years ago
4 0

ANSWER:

[8] By intersecting secant theorem,

  • x + 27 = 9 + 21
  • x + 27 = 30
  • x = 30 – 27
  • x = 3

[9] By intersecting secant theorem,

  • 7x + 2 + 18 = 6x + 3 + 20
  • 7x + 20 = 6x + 23
  • 7x – 6x = 23 – 20
  • x = 3

[10] By secant property,

  • x + 7 = 13 + 8
  • x + 7 = 21
  • x = 21 – 7
  • x = 14

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