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1993 AMC 12 Question 14

AMC12 · 1993 AMC 12

Question 14

The convex pentagon $ABCDE$ has $\angle A=\angle B=120^\circ,$ $EA=AB=BC=2$ and $CD=DE=4.$ What is the area of $ABCDE?$

Question illustration
  1. $10$
  2. $7\sqrt3$
  3. $15$
  4. $9\sqrt3$
  5. $12\sqrt5$