相关BD.的文学知识

如图,AB⊥BD,CD⊥BD,AB=CD,AE=CF.求*:BF=DE.

如图,AB⊥BD,CD⊥BD,AB=CD,AE=CF.求*:BF=DE.

问题详情:如图,AB⊥BD,CD⊥BD,AB=CD,AE=CF.求*:BF=DE.【回答】*:∵AB⊥BD,CD⊥BD,∴△ABE和△CDF都是直角三角形.∵∴Rt△ABE≌Rt△CDF(HL),∴BE=DF,BF=DE.知识点:三角形全等的判定题型:解答题...

BD造句

BD造句

BD-typeboilers,smokecandles-agent,acatalyst,additivemanufacturing.TheresultsshowedthatbothBDwholeingredientsandBDdifferentingredientgroupshadcertaineffectsofregulatingtheproliferationofgastricmucosalc...