| 11. | Bush scans a semicircle of aides, smiling now and clearly satisfied.
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| 12. | The half-pipe : Two adjacent curved ramps forming a vertical semicircle
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| 13. | Its graph is the upper semicircle centered at the origin.
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| 14. | The six destroyers were in a semicircle ahead of the cruiser columns.
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| 15. | They stand in a semicircle and set off when a cannon fires.
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| 16. | Member of the Federal Council sit in a semicircle facing the presidium.
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| 17. | The village consisted of 15 wigwams arranged in a semicircle.
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| 18. | Society tents were arranged in a semicircle on Trinity Park.
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| 19. | The dancers hold hands and begin their dance in semicircle.
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| 20. | The forewings are yellow with two brown semicircles on the inner margin.
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