關於beanequilateraltrian的百科

• Infig.1,let beanequilateraltriangle,DandEbepointsonedge...

• 問題詳情：Infig.1,let beanequilateraltriangle,DandEbepointsonedgesABandACrespectively,FbeintersectionofsegmentsBEandCD,and,thenthemagnituderelationbetweenAdandCEis（   ） A.  B.  C.  D.indefinite （英漢詞典：equilateral等邊的；intersection交點；magnitu...
• 2021-07-0816521