Infig.1,let beanequilateraltriangle,DandEbepointsonedge...

來源:國語幫 1.73W

問題詳情:

In fig. 1, let Infig.1,let beanequilateraltriangle,DandEbepointsonedge... be an equilateral triangle, D and E be points on edges AB and AC respectively, F be intersection of segments BE and CD, and Infig.1,let beanequilateraltriangle,DandEbepointsonedge... 第2張, then the magnitude relatiInfig.1,let beanequilateraltriangle,DandEbepointsonedge... 第3張on between Ad and CE is (    )

  A. Infig.1,let beanequilateraltriangle,DandEbepointsonedge... 第4張  B. Infig.1,let beanequilateraltriangle,DandEbepointsonedge... 第5張  C. Infig.1,let beanequilateraltriangle,DandEbepointsonedge... 第6張  D. indefinite

  (英漢詞典:equilateral等邊的;intersection交點;magnitude大小,量;indefinite不確定的)

Infig.1,let beanequilateraltriangle,DandEbepointsonedge... 第7張

【回答】

 C   

知識點:數學競賽

題型:選擇題

熱門標籤