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1991 AMC 12 Question 10

AMC12 · 1991 AMC 12

Question 10

Point $P$ is $9$ units from the center of a circle of radius $15.$ How many different chords of the circle contain $P$ and have integer lengths?
  1. $11$
  2. $12$
  3. $13$
  4. $14$
  5. $29$