题目

在Rt△ABC中,∠A=90°,有一个锐角为60°,BC=6.若P在直线AC上(不与点A,C重合),且∠ABP=30°,则CP的长为_______. 答案:4,2,6.The most important words in this sentence have been ______, so it doesn’t make any sense.A.left outB.held out C.set outD.made out
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