anonymous
  • anonymous
PLZ HELP a. Find the radius. If your answer is not an integer, express it in radical form. b. Find FN. If your answer is not an integer, express it in radical form. c. Find EF. Express it as a decimal rounded to the nearest tenth.
Geometry
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
lacypennelll
  • lacypennelll
ZeHanz
  • ZeHanz
a. Because OM is perp. to CM, and OD=OC = radius of circle, CM = DM = 22. Pythagoras in triangle OMC: OC² = 22² + 20² = 884. \[OC =r=\sqrt{884}=2\sqrt{221}\]

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ZeHanz
  • ZeHanz
To find the other answers, use the same technique, in triangle ONE (you now know EO).

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