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=6,AD=8,P,E分别是线段AC、BC上的点,且四边形PEFD为矩形. (Ⅰ)若△PCD是等腰三角形时,求AP的长; (Ⅱ)若AP=,求CF的长.
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
如图在矩形ABCD中AB=6cm点E.F.分别是边BCAD上一点将矩形ABCD沿EF折叠使点C.D.
如图在矩形ABCD中AB=4AD=6M.N.分别是ABCD的中点P.是AD上的点且∠PNB=3∠CB
如图矩形ABCD中AD=2ABE.F.分别是ADBC上的点且线段EF过矩形对角线AC的中点O.且EF
如图在矩形ABCD中对角线ACBD相交于点O.点E.F.分别是AOAD的中点若AB=6cmBC=8c
如图在矩形ABCD中对角线ACBD相交于点O.点E.F分别是AOAD的中点若AB=6cmBC=8cm
已知等边三角形PAB的边长为2四边形ABCD为矩形AD=4平面PAB⊥平面ABCDEFG分别是线段A
已知如图MN分别是▱ABCD的对边中点且AD=2AB求证PMQN为矩形.
如图在矩形ABCD中对角线ACBD相交于点O.点E.F.分别是AOAD的中点若AB=6cmBC=8c
已知如图在矩形ABCD中M.N.分别是边ADBC的中点E.F.分别是线段BMCM的中点.1求证△AB
如图在矩形ABCD中对角线ACBD相交于点O.点E.F.分别是AOAD的中点.若AB=6cmBC=8
如图在矩形纸片ABCD中AB=6BC=8.把△BCD沿对角线BD折叠使点C落在C′处BC′交AD于点
如图在四棱锥P-ABCD中底面ABCD是矩形PA⊥平面ABCDAP=AB=2BC=2E.F.分别是A
如图在矩形ABCD中AB=6cm点E.F.分别是边BCAD上一点将矩形ABCD沿EF折叠使点C.D.
如图在矩形ABCD中M.N.分别是边ADBC的中点E.F.分别是线段BMCM的中点若AB=8AD=1
已知如图在矩形ABCD中M.N.分别是边ADBC的中的点E.F.分别是线段BMCM的中点.1求证△A
如图在矩形ABCD中对角线ACBD相交于点O.点E.F.分别是AOAD的中点若AB=6BC=8则的周
如图AC是矩形ABCD的对角线AB=2BC=2点E.F.分别是线段ABAD上的点连接CECF.当∠B
如图在矩形ABCD中AB=4AD=6.M.N.分别是ABCD边的中点P.是AD上的点且∠PNB=3∠
已知如图矩形ABCD中E.F.分别是CDAD上的点且BF⊥AE于点M..求证AB﹒DE=AE﹒AM
已知如图在矩形ABCD中M.N.分别是边ADBC的中点E.F.分别是线段BMCM的中点.1求证△AB
热门试题
更多
﹣What'swrongwithyou? ﹣Idon'tknowstressfromworkandfamily. A.howtodowith B.howtodealwith C.whattodealwith D.whattodo
Afterhardworkheingettingascholarship.success
Lucyhadfewclosefriends.Soshedidn'tknowaboutthetrouble. A.whototalkto B.whototalk C.whotosay D.whattotalk
﹣Manypeoplethinkwomenarebetteratcookingthanmen. ﹣﹣.Mosttopchefs厨师intheworldaremen. A.Exactly. B.Iagree. C.Idon'tthinkso. D.Notatall.
﹣YourEnglishissogood.Canyoutellus? ﹣Athome﹣school.Myfathertaughtme. A.wheredidyoulearnit B.wherewillyoulearnit C.whereyoulearntit D.whereyouwilllearnit
usefulsuggestionitwas! A.How B.What C.Whata D.Howa
Jackhadahighfeveryesterdaysohewas缺席fromschool.
Mycousinistoonervoustoanswerthequestioncorrect
﹣PeteristhereanythingelseyouwanttoknowaboutChina? ﹣YesIamstillwondering. A.howisChinesepapercutmade B.howwastheGreatWallbuiltinancienttimes C.whytheChinesepeopleliketoplaythedragondance D.whydotheChinesepeopleeatricedumplingsatDragonBoatFestival
ThePalaceMuseumagain. A.worthvisiting B.isworthvisiting C.worthtovisit D.isworthtovisit
根据句意用括号中单词的适当形式填空使句子的意思完整正确. Trytohelpotherswhenyoucan.
carewillbeadisasternotonlytodoctorsbutalsotopatients.
WorldWarIIinEuropein1939andendedin1945. A.brokeinto B.brokeout C.brokedown D.brokeup
Itsaysthattherewillberainthiscomingsummer. A.agreatmany B.anumberof C.agreatdeal D.agreatdealof
Mysisterisill.Ihavetoherathome. A.lookat B.lookup C.lookafter D.lookfor
Wehavedifferentlessonsina固定的ordereveryday.
﹣﹣﹣AlthoughMsZhouisanoldladysheisalwaysinthepink. ﹣﹣﹣Yes.Becausesheexerciseseverydayandeatsabalanceddiet.Hereinthepinkmeans. A.healthy B.lucky C.beautiful D.creative
Myparentsenjoyforawalkaftersupper. A.go B.goes C.togo D.going
visitorsvisittheGreatWalleveryyear. A.Twomillions B.Millions C.Twomillionsof D.Millionsof
Marywillmakeaplanassoonassheherhomework. A.finish B.finishes C.finished D.willfinish
herhusbandhersonissoactiveasher.Theydon'tliketotalkmuch. A.Notonlybutalso B.Eithernor C.Eitheror D.Neithernor
Thisbookhasbecomeasymbolofthe胜利ofthehumanspirit.
根据句意用所给单词的适当形式填空.每空一词. Ifyouworkhardyou'llsuccessintheexams.
﹣﹣﹣It'stoonoisyoutside.Ican'tfallasleep. ﹣﹣﹣NeithercanI.Wehavetonewwaystosolvetheproblem. A.comeupwith B.endupwith C.makeupwith D.catchupwith
Myunclegavemeusefulbookyesterday.bookisonthedesk. A.athe B.the/ C.a/ D.//
Davidfailedtopassthemathsexambecauseofcare.
Thegreenbagremindedtheoldmanthedayswhenhewasyoung. A.at B.with C.of D.on
Thepictureisquitevaluebecauseithasalonghistory.
﹣Wouldyoupleaseshowmethewaythebank? ﹣Yesgostraightahead.It'softhestreet. A.inintheend B.fortotheend C.withattheend D.toattheend
﹣Ifeelstressedfromtimetotime.Couldyougivemesomeadvice? ﹣sharingyourworrieswithyourparents? A.Whydon'tyou B.Howabout C.Couldyouplease D.Wouldyoulike
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
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
教案备课库