Minimum perimeter

Geometry Level 5

As shown, ABCABC is an equilateral triangle of side length 10. The points D,ED, E and FF on BC,ABBC, AB and ACAC respectively with DB=2DB=2. Let s=DE+EF+FDs= DE+EF+FD. Find the minimum value of 100s\lfloor 100s\rfloor.

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