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,在矩形ABCD中,AB=3,BC=6,点O在射线CA上,以点O为圆心,1为半径的圆,沿射线CA平移,若在平移的过程中⊙O与矩形的边只有一个公共点的情况出现了a次,则a的值为 .
查看本题答案
包含此试题的试卷
教案备课库《初三年级数学研修学案201431010》真题及答案
点击查看
你可能感兴趣的试题
如图矩形ABCD的对角线AC和BD相交于点O.过点O.的直线分别交AD和BC于点E.F.AB=2BC
如图矩形ABCD的对角线AC和BD相交于点O.过点O.的直线分别交AD和BC于点E.F.AB=2BC
6
3
2
1
如图在矩形ABCD中AB=8AD=12过点A.D.两点的⊙O.与BC边相切于点E.则⊙O.的半径为.
如图在矩形ABCD中AB=3BC=6点O在射线CA上以点O为圆心1为半径的圆沿射线CA平移若在平移的
图EF过矩形ABCD对角线的交点O.且分别交ABCD于点E.F.若AB=3BC=4则阴影部分的面积为
4
12
6
3
如图在矩形ABCD中AB=8BC=6P.为AD上一点将△ABP沿BP翻折至△EBPPE与CD相交于点
如图在矩形ABCD中AB=3AD=4将此矩形折叠使点D落在AB边上的点E处折痕为FH点C落在点Q处E
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
如图矩形ABCD中AB=2BC=3点E.为AD上一点且∠ABE=30°将△ABE沿BE翻折得到△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=6cmBC=8
如图6矩形ABCD中对角线AC=E.为BC边上一点BC=3BE将矩形ABCD沿AE所在的直线折叠B.
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
如图在矩形ABCD中AB=8AD=12过点A.D.两点的⊙O.与BC边相切于点E.则⊙O.的半径为
如图在矩形ABCD中AB=9BC=3点E.是沿
→
方向运动,点F.是沿A.→D.→
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AC是矩形ABCD的对角线⊙O.是△ABC的内切圆现将矩形ABCD按如图所示的方式折叠使点D.与
CD+DF=4
CD﹣DF=
BC+AB=
BC﹣AB=2
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
如图矩形ABCD的对角线AC和BD相交于点O过点O的直线分别交AD和BC于点EFAB=2BC=3则图
如图在矩形ABCD中O.是BC的中点∠AOD=90°若矩形ABCD的周长为30cm则AB的长为
5 cm
10 cm
15 cm
7.5 cm
如图矩形ABCD的对角线AC和BD相交于点O.过点O.的直线分别交AD和BC于点E.F.AB=2BC
热门试题
更多
DadisTom.Tomismyfather. A.it;this B. this;that C. this;this D.he;he
B英语课上老师要求大家介绍一下自己的家庭成员假如你是Cindy请根据下面这张你的全家福照片以第一人称写一篇短文谈谈照片中的人物15分要求:1.书写工整卷面无勾抹2.合理运用信息50词左右
OKamI.
Bobismygoodfatschool.Hehelps帮助mewithmyEnglisheveryday.
Wealllikenewjacketshe
—Whatcolorisit?—It’s.A.yellow B. ablue C. anorange D.greencolor
Theyaremygrandparents.就划线部分提问they?
HisfamilynamebeSmith.
thenameoftheboyoverthere?A.Whatare B. Whoare C. How’s D.What’s
—What’syourtnumber? —It’s667-8954.
eveningBobgood.
—ArethoseSandy'scups?—A.Yestheseare. B.Yestheyare.C.Yesthoseare. D.Yesitis.
Aretheseyourkeys?No.aren’t.it
isasmallappleandarebigapples.A.This;thoseB.Those;thatC.This;thatD.These;those
CocoisainJenny’sfamily.Helikeseatingbones骨头.
--YourEnglishisgood.--.A.That'sallright B.ThanksC.Finethankyou D.Sorry
A.photo B. who C. those D.zero
HeremyEnglishteacher’sbook.
Myareteachers.TheybothteachChinese.parent
Isherphonenumber212-2454?做肯定回答Yes.
Thesearemyparentsandworkveryhard. A.he B. she C. they D. you
Istheboy? A.yourfriends B.youfriend C. yourfriend D.youfriends
B ThisisaphotoofMr.Black’sfamily.ThemanwithglassesisBillBlackthefather.Thewomanisthemother.Theyhaveasonandadaughter.ThesonisbehindMr.Black.HisnameisJack.Heis14.KateisJack’ssister.Sheis12.JackandKateareinthesameschoolbuttheyareindifferentgrades.JackisinGradeThreeandKate'sinGradeOne.Theyaregoodstudents. 短文内容选择最佳答案5分 76. Mr.andMrs.BlackhaveA.asonandadaughter B:twosonsC.threechildren D.afamilyoffive 77.KateisinGradeA.One B.Two C. Three D.Four 78.JackandKateareinthesameA.class B.grade C. school D.year 79. Blackisthename.A.full B.given C. first D.family 80. JackandKateare.A.goodfriends B.goodstudentsC.indifferentschools D.inthesamegrade
areHowyou?
AKate:GoodafternoonMr.Smith.IsFrankathome?Mr.Smith:Yespleasecomeinandsitdown.Kate:Thanks.Frank:HiKate!Welcometomyhome!Kale:Thankyou.Frank:You'rewelcome.GracethisismyfriendKate.KatethisismysisterGrace.Kate:HiGrace!Nicetomeetyou!Grace:HiKate.Nicetomeetyoutoo!Frank:Let’sreadthebook.Kate&Grace:OK.根据对话内容判断句子正T误F正确的写T错误的写F5分 1.KateandMr.Smithmeetintheafternoon. 2.Frankisn’tathome. 3.GraceisFrank’sfriend朋友. 4.KateandFrankarefriends. 5.Therearefourpeople人intheconversation对话.
A.afternoon B.too C. book D.school
看图填词下面是公鸡cock和鸭子duck的对话请完成对话每空一词Cock:GoodafternoonMrs.Duck.Duck:12Mr.Cock.345?Cock:I'mfine6you.Howareyou?Duck:I’m7.Let'sgotoswim!Cock:Ican’t8.Let'srun!Duck:Ican’t9fast快!Bye-bye!Cock:10. 1.Duck:12Mr.Cock. 2.Duck:12Mr.Cock. 3.345? 4.345? 5.345? 6.Cock:I'mfine6you. 7.Duck:I’m7. 8.Cock:Ican’t8. 9.Duck:Ican’t9fast快! 10.Cock:10.
阅读短文掌握其大意然后从每小题给出的四个选项中选出一个最佳答案 MynameisWangLi.MyEnglishteacher56Linda.57isfromtheUSA.Shehas58childrenasonandadaughter.HersonisBen.HerdaughterisMaria.HerhusbandisPaulBlack.Mr.Blackis59Englishteacher60.Heandhissonare61NewYorknow.Mrs.BlackandMariaarein62.MariaandIareclassmates63wearegood64.IteachherChineseandsheteaches65English. 61. A.be B. is C. am D.are 62. A.She B. Her C. He D.His 63. A.one B. two C. D.four 64. A.a B. an ^the D./ 65. A.too B. also C.well D.again 66. A.at B. from C.in D.on 67. A.JapanB.theUSA C.China D.theUK 68.A.but B.because C.so D.and 69. A.sisters B. grandparents C.friends D.mothers 70. A.her B. him C.me D.you
shejacketisred.
—?—It’s3008700.A.What'syourname B.WhatcolorisitC.Whoarethey D.What’syourphonenumber
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