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Who can answer the question of Fuzhou Mathematics Middle School Entrance Examination 15?
2x2√3÷2=2√3

Analysis: C makes the vertical line AB of AB at D, and CD is actually the height of two regular hexagons, with AD=2√3. Delta △ABC's base AB is 2, and the height CD is 2√3, so the area is 2x2√3÷2=2√3.

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