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,已知∠1+∠2=180°,∠1=∠3,EF与GH平行吗?为什么?
查看本题答案
包含此试题的试卷
教案备课库《相交线与平行线复习》真题及答案
点击查看
你可能感兴趣的试题
如图∠1=∠2∠3=∠4试问EF是否与GH平行
如图AB∥GH∥CDAD∥EF∥BC则在图中平行四边形的个数有
7个
8个
9个
10个
如图E.G.F.H.分别是矩形ABCD四条边上的点EF⊥GH若AB=2BC=3则EFGH=_____
⑴如图1已知正方形ABCDE.是AD上一点F.是BC上一点G.是AB上一点H.是CD上一点线段EFG
如图已知直线EF与ABCD分别相交于点G.H.且∠1=∠3那么AB与CD平行吗?为什么?
如图在单位正方形组成的网格图中标有ABCDEFGH四条线段其中能构成一个直角三角形三边的线段是
CD,EF,GH
AB,EF,GH
AB,CD,EF
GH,AB,CD
24.本小题满分14分如图12边长为1的正方形ABCD被两条与边平行的线段EFGH分割为四个小矩形E
如图已知AB⊥GHCD⊥GH直线CDEFGH相交于一点O若∠1=42°则∠2等于
130°
138°
140°
142°
完成下列推理说明如图已知AB∥DE且有∠1=∠2∠3=∠4∵AB∥DE已知∴∠1=_______根据
.已知如图指出下列推理中的错误并加以改正.1∵∠1和∠2是内错角∴∠1=∠22∵∠1=∠2∴AB∥C
如图已知AB⊥GHCD⊥GH直线CDEFGH相交于一点O若∠1=42°则∠2等于
130°
138°
140°
142°
如图K-18-7所示在四边形ABCD中BC∥AD线段EF和GH都平行于底AD并且点E和点G均在AB上
1如图1已知正方形ABCDE.是AD上一点F.是BC上一点G.是AB上一点H.是CD上一点线段EFG
一个长方形台球桌面ABCDAB∥CDAD∥BC∠A=90如图1所示已知台球在与台球桌边沿碰撞的过程中
如图ABCD中.EF∥GH∥BCMN∥AB则图中平行四边形的个数是
13
14
15
18
如图在矩形ABCD中EF∥ABGH∥BCEFGH的交点P.在BD上图中面积相等的四边形有
3对
4对
5对
6对
如图已知∠1=∠2=∠3=∠4则图形中平行的是
AB∥CD∥EF
CD∥EF
AB∥EF
AB∥CD∥EF,BC∥DE
已知如图在平行四边形ABCD中E.F分别是边BCCD上的点且EF∥BDAE.AF分别交BD与点G和点
如图已知△ABC中EF∥GH∥IJ∥BC则图中相似三角形共有对.
如图所示在空间四边形ABCD中点E.H.分别是边ABAD的中点点F.G.分别是边BCCD上的点且==
热门试题
更多
﹣HaveyouseenthemovieOperationRedSea ﹣﹣Yesexciting!ItshowsofftheofChinagreatly. A.photograph B.confidence C.wisdom D.art
Heboughtsomeflowersforhismotheronherbirthday.真的
ThetwinslookedthesamesoIoften弄错onefromtheother.
ThecartoonPeterRabbitisveryinterestingsonearlyeverychildlikesit.it
Thestudentkept后悔missingthechancetostudyabroad.
IwenttoSanyawithmyparentslastmonth.Travelingbyshipisquiteexcitingexperience. A.thean B./an C./the D.aan
﹣﹣﹣CanIusethecomputertosearchforinformationnow ﹣﹣﹣Ofcoursewerepairit.Helpyourself!
﹣﹣﹣Couldyoutellme﹣﹣﹣Walkstraightandturnleftatthesecondturning.It'sonyourright.A.whenshallwegettotheparkB.whenweshallgettotheparkC.whereisthenearestparkD.wherethenearestparkis
Theboytaketohospitalatonceafterhefelloffthetree.
Ten19ofthestudentsinourgradesufferfromstress.
Listen!Howbeautifulthemusicmadefromwatersound!
﹣﹣﹣What'stheEnglishwordforChinesefoodjiaozi ﹣﹣﹣Dumpling.Butactuallyyoucanjustsayjiaozi.IthasbeenofficiallyaddedtoOxfordEnglishDictionary. A.a/ B.athe C./the D.thethe
由于战争怀特夫妇离开家乡已有10年了. TheWhitesthewarsince10yearsago.
她的成功基于她老师的帮助和支持.
那架失控的飞机最终成功地降落在机场上. Finallytheplaneattheairport.
﹣﹣﹣Doyoumindmyopeningthewindowhere﹣﹣﹣.I'vegotacold.A.Ofcoursenot B.NotatallC.Noproblem D.You'dbetternot
自从特朗普成为美国总统他几乎没有在与中国改善关系方面做出重要决定. SinceTrumpbecamethepresidentoftheUSAheonhowtogetonwellwithChina.
Togetgoodgradesintheexamweshouldavoidcare.
﹣﹣﹣Youdon'thavetotakeanumbrellawithyou.Itisn'tgoingtorain. ﹣﹣﹣WellIamnotsure.Itdo. A.must B.need C.may D.would
﹣IfollowedyouradviceonhowtolearnEnglishbutIamstillpoorinit.Why ﹣WellYoushouldfindyourownway. A.alliswellthatendswell B.oneman'smeatisanotherman'spoison C.nopainsnogains D.manyhandsmakelightwork
Thedisheslayonthetableassoonastheyareprepared.
﹣Who'sthemaninourclassroomItbeMr.Brown.HeismuchtallerthanMr.Brown. ﹣YoumeanthemaninwhiteHeisexchangestudentfromEngland. A.can B.may C.can't D.mustn't
Shewasasmartprincess.Herblueeyesandcaughtthelight.shiny
Pleasemakemyexcuseattomorrow'smeeting﹣I'vegottoomuchwork.A.todotocome B.doingcomingC.todocoming D.todocoming
Walkingexercisemaybeboringbutearlyonaclearsunnymorningcanbenothingfiner. A.intime B.attimes C.ontime D.sometime
﹣﹣﹣TheU.S.governmenttocutitsdependenceonRussianandChinesetechnologyfirms.﹣﹣﹣YesHehasconsideredforbiddingfundingforbuyingproductsfromZTEandespeciallyHuawei.A.tried B.wastrying C.istrying D.willtry
﹣﹣﹣WhyisMikesoexcitedDidhewinthecompetition﹣﹣﹣Yes.Hehad30minutestofinishthetoughtasknomoreandnoless.A.especially B.probably C.exactly D.hardly
birdsusetheirfeathersforflightsomeoftheirfeathersareforotherpurposes.A.Once B.If C.Although D.Because
﹣You'dbetterhurryorwe'llbelatefortheplane. ﹣Don'tworry.Theplanewillinhalfanhour. A.takein B.takeaway C.takeoff D.takeout
﹣MyparentsarecrazyaboutRunningMan.Whataboutyourparents ﹣mydadmymomlikesitbuttheypreferOdeToJoyӀӀ欢乐颂 A.Notonlybutalso B.Bothand C.Neithernor D.Eitheror
热门题库
更多
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
高一上学期物理
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