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1987 AMC 12 Question 2

AMC12 · 1987 AMC 12

Question 2

As shown in the figure, a triangular corner with side lengths $DB=EB=1$ is cut from equilateral triangle $ABC$ of side length $3.$ The perimeter of the remaining quadrilateral $ADEC$ is

Question illustration
  1. $6$
  2. $6\frac12$
  3. $7$
  4. $7\frac12$
  5. $8$