odavis9797 odavis9797
  • 18-05-2018
  • Mathematics
contestada

If AB=7 and AO=17.4. What is the length of the radius(r) ? Round the answer to the nearest tenth.

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connexusstudier
connexusstudier connexusstudier
  • 23-05-2018
please tell me you've got the answers
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gubanyv gubanyv
  • 17-06-2018
The angle the radius makes with AB is a right angle, so the Pythagorean theorem applies.
  r² = 17.4² - 7² = 253.76
  r = √253.76 ≈ 15.9
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