如图,在△ABC中,∠ABC=90.∠ACB=60°.BD⊥AC,重足为D.若AB=6.则DC的长为__________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/30/3e2de259-ccdb-44bb-91de-df86d87a8e96.png?resizew=270)
更新时间:2022-07-26 07:37:51
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【推荐1】在△ABC 中 ,∠B=50°,AD是BC 边上的高 , 且 ∠DAC=20°, 则 ∠BAC=___ °
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