Two equilateral triangles are put together to form a hexagon with their opposite sides parallel We know the length of four sides

Question

Two equilateral triangles are put together to form a hexagon with their opposite sides parallel We know the length of four sides of this hexagon as shown in the diagram What is the perimeter of the hexagon A O 64 B O 66 C O 68 D O 70 12 6 15 11

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