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,在菱形ABCD中,M、N分别在AB、CD上,且AM=CN,MN与AC交于点O,连接BO,若∠DAC=28°,则∠OBC的度数为 .
查看本题答案
包含此试题的试卷
教案备课库《初三年级数学同修学案(201532022B)》真题及答案
点击查看
你可能感兴趣的试题
如图在菱形ABCD中MN分别在ABCD上且AM=CNMN与AC交于点O连接BO.若∠DAC=28°
28°
52°
62°
72°
如图在菱形ABCD中M.N.分别在ABCD上且AM=CNMN与AC交于点O.连接BO若∠DAC=28
28°
52°
62°
72°
如图已知四边形ABCD是菱形点M.N.分别在ABAD上且BM=DNMG∥ADNF∥AB点F.G.分别
如图.在菱形ABCD中M.N分别在ABCD上.且AM=C.NMN与AC交子点O.连接BO.若∠DAC
28
52'
62.
72'
如图在菱形ABCD中M.N.分别在ABCD上且AM=CNMN与AC交于点O.连接BO若∠DAC=28
28°
52°
62°
72°
如图正方形ABCD中AB=2E.为BC中点两个动点M.和N.分别在边CD和AD上运动且MN=1若△A
如图在四边形ABCD中AB=AD=6AB⊥BCAD⊥CD∠BAD=60°点MN分别在AB.AD边上若
如图四边形ABCD是菱形点M.N.分别在ABAD上且BM=DNMG∥ADNF∥AB点F.G.分别在B
如图在菱形ABCD中MN分别在ABCD上且AM=CNMN与AC交于点O连接BO.若∠DAC=28°则
28°
52°
62°
72°
如图在菱形ABCD中MN分别在ABCD上且AM=CNMN与AC交于点O连接BO.若∠DAC=28°
28°
52°
62°
72°
如图在菱形ABCD中MN分别在ABCD上且AM=CNMN与AC交于点O连接BO.若∠DAC=28°则
28°
52°
62°
72°
如图1在正方形ABCD中点MN分别在ADCD上若∠MBN=45°易证MN=AM+CN 1如图2在
如图在菱形ABCD中MN分别在ABCD上且AM=CNMN与AC交于点O连接BO.若∠DAC=28°
28°
52°
62°
72°
如图已知四边形ABCD是菱形点MN分别在ABAD上且BM=DNMG∥ADNF∥AB点FG分别在BC
如图在四边形ABCD中AB=AD=6AB⊥BCAD⊥CD∠BAD=60°点M.N.分别在ABAD边上
如图在菱形ABCD中M.N.分别在ABCD上且AM=CNMN与AC交于点O.连接BO若∠DAC=28
28°
52°
62°
72°
如图1在正方形ABCD中点M.N.分别在ADCD上若∠MBN=45°易证MN=AM+CN⑴如图2在梯
如图在菱形ABCD中M.N.分别在ABCD上且AM=CNMN与AC交于点O.连接BO.若∠DAC=2
)28° (
)52° (
) 62° (
) 72°
如图在矩形ABCD中AB=8AD=6点E.F.分别在边CDAB上且DE=BF.1求证四边形AFCE是
如图1在正方形ABCD中点MN分别在ADCD上若∠MBN=45°易证MN=AM+CN 1如图2在
热门试题
更多
﹣WecanuseQQtotalkwitheachotherontheInternet. •ReallyWillyoupleaseshowmeit. A.whattouse B.howtouse C.whentouse D.wheretouse
当我进入房间时我发现他正在浏览一本杂志look WhenIcameintotheroomIfoundhimamagazine.
﹣IwanttogototheWestLakebutIdon'tknowtheway. ﹣AwillhelpyouIthink. A.map B.book C.diary D.dictionary
﹣﹣﹣WhichofthetwoT﹣shirtwillyoutake﹣﹣﹣Iwilltake .Oneisformybrotherandtheotherisformyself.A.neitherB.eitherC.bothD.all
IlikeJayZhou'ssongsbecausetheyalwaysmakemefeelenergetic.
WhenIpassedthereIsawanoldmanonthesideoftheroadcryinghard. A.tolie B.lie C.lay D.lying
吉米像他的妈妈.take Jimmyhismother.
TheyaretalkingaboutwhichbookreadfirstintheReadingClub.
Whilethesunhewasstillasleepathome. A.rise B.rises C.isrising D.wasrising
﹣willittakeustogettherebybus ﹣Abouttwohours. A.Howsoon B.Howoften C.Howlong D.Howmuch
Itisrainingsohardsoitis不可能的forustoplayfootballintheplayground.
虽然她的父母不和她在一起但是她从不感到孤独.feel Althoughherparentsdon'tstaywithhershenever.
﹣Tomlookatthelabelofyournewsweater.Whatdoesitsay ﹣Itsays. A.thesweaterismadeofsilk B.thesweatercanbedry﹣cleaned C.thesweaterismadeintheUSA D.thesweatercanbewashedinawashingmachine
﹣Lilydancessowell.Whoteachesher ﹣Shelearnsallbyherself.Shegoestoanytrainingclasses. A.usually B.often C.even D.never
Theblackboardisniceandcleannow.Who_cleanitfortheteacherjustnow
﹣﹣﹣CouldIuseyourdictionarySandy ﹣﹣﹣.Butyouhavetoreturnittomethisafternoon. A.Noproblem B.Yesyoucould C.Ihopenot D.I'msorry
安娜刚刚完成了读书.finish Annathebookjustnow.
Inthecomingyearslandbecomemoreandmoreexpensive.
IttakesmealongtimetogettoschooleverydaybecauseIliveinthenorthpartofthecity.
Theoldmanlivesinthecountrybuthedoesn'tfeelatall. A.alonelonely B.lonelylonely C.alonealone D.lonelyalone
Wuxiisn'thishometownsohehasfew亲戚there.
﹣Dadscienceistoohardforme. ─Honeyifyoulisteninclassyou'llfinditeasy. A.carelessly B.easily C.carefully D.quickly
﹣Idon'tknownow. ﹣Sheismuchbettertoday. A.howisshe B.whereisshe C.howsheis D.wheresheis
﹣﹣﹣Whydoyouoftengotothisrestaurant ﹣﹣﹣Ilikethatrestaurantbecauseitbothdeliciousfoodandgoodserviceforus. A.uses B.gives C.shares D.provides
Itisfiveyearssincemydearaunthere. A.left B.hasleft C.isleft D.hadleft
She'samarrywomanandshehastwolovelychildren.
﹣iPhonesandiPadsaresopopularthesedays. ﹣Yestheycanoureyestotheoutsideworld. A.lookup B.hurryup C.openup D.turnup
﹣﹣Haveyoufinishedyourhomework ﹣﹣﹣YesIhave.I'vefinishedit. A.alreadyyet B.alreadyalready C.yetalready D.yetyet
﹣﹣﹣CouldIyourbike ﹣﹣﹣Withpleasure.Butyoumustn'tittoothers. A.lendborrow B.borrowlend C.lendlend D.borrowborrow
﹣WhatdoyouthinkoffilmZootopia疯狂动物城 ﹣Wonderful!Whataboutseeingitwithmesecondtime A.athe B.thethe C.aa D.thea
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