题目

已知△ABC中,∠B=60°,AB=6,BC=8,则△ABC的面积为( )A. 12 B. 12 C. 24 D. 12 答案:【答案】A【解析】利用三角函数定义求高,再计算面积.过A作AD⊥BC于点D.∵已知△ABC中,∠B=60°,AB=6,∴sin∠B=,∴AD=3.∴S△ABC=BC×AD=×8×3=12.故选A.Wang Bing doesn’t like football. He likes basketball. ( )A.play; playingB.playing; playingC.playing; play
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