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2015 AMC 10B Question 12

AMC10 · 2015 AMC 10B

Question 12

For how many integers $x$ is the point $(x, -x)$ inside or on the circle of radius $10$ centered at $(5, 5)?$
  1. $ 11 $
  2. $ 12 $
  3. $ 13 $
  4. $ 14 $
  5. $ 15 $