首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
如图,矩形ABCD中,AB=,BC=AB2,E为射线BA上一动点,连接CE交以BE为直径的圆于点H,则线段DH长度的最小值为 .
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
在矩形ABCD中AB=14BC=8E.在线段AB上F.在射线AD上.1沿EF翻折使A.落在CD边上的
如图矩形ABCD中AB=DC=6AD=BC=动点P.从点A.出发以每秒1个单位长度的速度在射线AB上
如图矩形ABCD中AB=DC=6AD=BC=动点P.从点A.出发以每秒1个单位长度的速度在射线AB上
如图矩形ABCD中AB=4BC=2E.是AB的中点直线l平行于直线EC且直线l与直线EC之间的距离为
如图将矩形ABCD沿EF折叠使顶点C.落在AB边的中点c上.若AB=6BC=9则BF的长为.
如图在射线BABCADCD围成的菱形ABCD中∠ABC=60°AB=6O.是射线BD上一点⊙O.与B
阅读理解如图1在四边形ABCD的边AB上任取一点E点E不与点A.点B重合分别连接EDEC可以把四边形
如图在矩形ABCD中AD>ABAB=2cm.点E在矩形ABCD的边BC上连结AE将矩形ABCD沿AE
如图矩形纸片ABCD中AB=6cmAD=10cm点EF在矩形ABCD的边ABAD上运动将△AEF沿E
如图在矩形ABCD中AB=5BC=3点E为射线BC上一动点将△ABE沿AE折叠得到△AB′E.若B
如图矩形ABCD中E.是AB上的一点且AEBE=32DA边上有一点F.EF=18将矩形沿着EF翻折使
如图在矩形纸片ABCD中AB=8BC=6点E.在AB上将△DAE沿DE折叠使点A.落在对角线BD上的
如图在矩形ABCD中AB=8BC=10E是AB上一点将矩形ABCD沿CE折叠后点B落在AD边的F点上
如图所示矩形ABCD中AB=8BC=6P.是线段BC上一点P.不与B.重合M.是DB上一点且BP=D
如图在矩形ABCD中AB=8BC=10E.是AB上一点将矩形ABCD沿CE折叠后点B.落在AD边的点
如图在―矩形ABCD中AB.AD的长分别是方程的两个根对矩形ABCD进行操作①将其折叠使AD边落在A
1
2
3
4
如图矩形ABCD中AB=DC=6AD=BC=动点P.从点A.出发以每秒1个单位长度的速度在射线AB上
如图1在矩形ABCD中将矩形折叠使点B.落在边AD上这时折痕与边AD和BC分别交于点E.点F.然后再
如图在矩形ABCD中AB=10cmBC=5cm.点E.F.分别在ABCD上将矩形ABCD沿EF折叠使
如图矩形ABCD中AB=3BC=4则图中四个小矩形的周长之和为________.
热门试题
更多
Thisyear'sChineseNewYearisFebruary8.Wewillhaveagoodtime. A.in B.at C.on D.between
Ibuyinthesupermarket.Theyareverycheap. A.2boxesofeggs B.apacketofcandy C.abagofrice D.4kilosofpork
Theyhavetostayathomeforalongtime由于theheavyrain.
Afterstudyingsevenyearsinthemedicinecollegehebecameadoctor.
Weallknowtherearesixtyminutesinhourand24hoursinday. A.a;the B.ana C.an;the D.the;a
﹣It'scleveryoutohelpmeworkoutthedifficultmathproblem.Thanks! ﹣Youarewelcome.Nowit'seasieryoutounderstandit. A.of;of B.of;for C.for;of D.for;for
Theygotupearly为了catchtheearlybus.
Weneedandhaveagoodlifestyle. A.exercisemore B.todomoreexercises C.toexercisemore D.domoreexercises
OurEnglishclassoften以……开始alivelysongsowealllikeit.
Weshouldtrainourselvesbeforerunning.同义句 It'sustotrainourselvesbeforerunning.
Simon表达himselfclearlyeverytimehemakesaspeech.
﹣LiHongusedtobeverypoorinEnglish.Butnowsheisverygoodatit. ﹣.ShespendslotsoftimelearningEnglisheveryday. A.Manyhandsmakelightwork B.Nopainnogain C.Actionsspeaklouderthanwords D.Everydoghasitsday
﹣ThetriptoJurongwasreallyinteresting.Wepickedalotofstrawberries. ﹣IagreewithyoubuttherewastoomuchtrafficontheroadandIfeltsick. A.Bytheway B.Inthisway C.Insomeways D.Onmyway
Ifweusenewtypesofenergytheywillproducelittlepollution.theycostverylittleandneverrunout. A.However B.Moreover C.Otherwise D.Forexample
MissXuisaprettygirl.Sheteachesmusic. A.us B.we C.our D.ours
Iwanttoliveashappyasyoudo.
根据汉语或首字母提示填空. Thefilmisveryinteresting.It'swellwseeing.
OurChineseteachercanspeaksomeEnglish.That'sbecausehesomeforeignersChineseinaninternationalcompany. A.usedtoteach B.wasusedtoteach C.wasusedtoteaching D.usedtoteaching
Wecanhaveathreedays'breakincludetheweekend.
ThecustomsinQingdaoare相似的tothoseinYantai.
Wow!Howstrongtheboyis!Hecantheheavybox. A.take B.bring C.carry D.have
Asgoodstudentsweshouldtakegoodcareofthe年老的.
Sadlysomechildreninmountainareascan'tgetbasic[ɛdjʊˈkeɪʃən]
用所给词的适当形式填空. I'mworriedaboutthesafeoftheactivity.
﹣Whatathickfog!Iwentthewrongwayatthecornerandfinallygotlost. ﹣It'seasytomakeawrongturnhereevenunderanidealweather. A.conversation B.conclusion C.condition D.communication
BecauseofcolourblindTomcan'tjointhearmytobeasoldier.
Todothisjobwellyouneedtimeandyoualsoneedbrains.同义句 Todothisjobwellyouneedtimeandbrains.
Wouldyoumindexplainthesentenceagain?Ican'thearyouclearly.
Whichofthefollowingpairsofwordshasthesamepronunciation发音? A.nursenose B.chickenChristmas C.monthsmother D.geographyJanuary
﹣Whendidyoubecomeavolunteer?﹣Iinthisgroupsince2008. A.joined B.tookpart C.havejoined D.havebeen
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库