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2017 AMC 12A Question 11

AMC12 · 2017 AMC 12A

Question 11

Claire adds the degree measures of the interior angles of a convex polygon and arrives at a sum of $2017.$ She then discovers that she forgot to include one angle. What is the degree measure of the forgotten angle?
  1. $37$
  2. $63$
  3. $117$
  4. $143$
  5. $163$