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AC、BD是菱形ABCD的对角线,那么下列结论一定正确的是( )
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
求证菱形的两条对角线互相垂直.已知如图四边形ABCD是菱形对角线ACBD交于点O..求证AC⊥BD.
③→②→①→④
③→④→①→②
①→②→④→③
①→④→③→②
已知菱形ABCD的面积是24cm2其中一条对角线AC长8cm则另一条对角线BD的长是________
在菱形ABCD中已知对角线AC=10BD=6那么sin=.
在菱形ABCD中对角线ACBD相交于点O..如果AC=8BD=6那么菱形的周长是_________菱
如图已知ACBD是菱形ABCD的对角线那么下列结论一定正确的是
△ABD与△ABC的周长相等
△ABD与△ABC的面积相等
菱形的周长等于两条对角线之和的两倍
菱形的面积等于两条对角线之积的两倍
如图已知AC.BD是菱形ABCD的对角线那么下列结论一定正确的是
△ABD与△ABC的周长相等
△ABD与△ABC的面积相等
菱形的周长等于两条对角线之和的两倍
菱形的面积等于两条对角线之积的两倍
如图在▱ABCD中已知对角线AC和BD相交于点O.△AOB的周长为10AB=4那么对角线AC+BD=
如图在菱形ABCD中对角线AC.BD相交于点O.下列结论①AC⊥BD②OA=OB③∠ADB=∠CDB
①②
③④
②③
①③
如图已知AC.BD是菱形ABCD的对角线那么下列结论一定正确的是
△ABD与△ABC的周长相等
△ABD与△ABC的面积相等
菱形的周长等于两条对角线之和的两倍
菱形的面积等于两条对角线之积的两倍
如图菱形ABCD的对角线ACBD交于点O.其中AC=8BD=6以OCOB为边作矩形OBEC矩形OBE
已知如图菱形ABCD的四边相等且对角线互相垂直平分.在菱形ABCD中对角线AC.DB相交于点O.且A
7对
8对
9对
10对
如图已知菱形ABCD的边长为5对角线ACBD相交于点O.BD=6则菱形ABCD的面积为.
如图菱形ABCD的对角线ACBD交于点O.其中AC=8BD=6以OCOB为边作矩形OBEC矩形OBE
已知▱ABCD对角线ACBD相交于点O请你添加一个适当的条件使▱ABCD成为一个菱形你添加的条件是
如图已知AC.BD是菱形ABCD的对角线那么下列结论一定正确的是.
△ABD与△ABC的周长相等;
△ABD与△ABC的面积相等;
菱形的周长等于两条对角线之和的两倍;
菱形的面积等于两条对角线之积的两倍.
.如图点O.是菱形ABCD对角线的交点DE∥ACCE∥BD连接OE已知菱形ABCD的周长为20cm则
如图已知ACBD是菱形ABCD的对角线那么下列结论一定正确的是
△ABD与△ABC的周长相等
△ABD与△ABC的面积相等
菱形的周长等于两条对角线之和的两倍
菱形的面积等于两条对角线之积的两倍
如图菱形ABCD中∠A.=60º对角线BD=8则菱形ABCD的周长等于______.
已知□ABCD的两条对角线AC.BD交于点O.且AO=2OB=1则下列结论不一定成立的是
AC⊥BD
□ABCD的周长为
□ABCD的面积为8
□ABCD为菱形
已知□ABCD对角线ACBD相交于点O.请你添加一个适当的条件使□ABCD成为一个菱形.你添加的条件
热门试题
更多
Weoftentakeactotakephotoswhenwegoonavacation.
﹣Whatareyougoingtodothisafternoon? ﹣Thereafootballmatch.Iwillwatchit. A.willhave B.aregoingtobe C.isgoingtohave D.willbe
﹣Canyouanythingstrange? ﹣Itlikeasmallmouse. A.listensounds B.hearlistens C.hearsounds D.soundhears
﹣I'mreallysorrytohavebrokenyourcoffeecup.﹣. A.Goodidea B.That'sallright C.Idon'tthinkso D.Youarewelcome
Whichofthefollowingwordsmatchesthesound/'kɒlɪdʒ/? A.collect B.Corner C.college D.conduct
excitingeventthe2016EuropeanCupis! A.Whatan B.Whata C.What D.How
TomwenttoFranceinordertohisstudy.far
﹣﹣IsthisTom'shistorybook? ﹣﹣Noitisn't A.him B.his C.her D.hers
LucydrewapicturelastSaturday.改为一般疑问句 LucyapicturelastSaturday?
Scientistsknewsomethingaboutthelivesofdolphinsinthepast.改为一般疑问句 scientistsknowaboutthelivesofdolphinsinthepast?
LinTaowasverynotafraidtosavehisneighbouroutofafire.
Writingapassageofatleast60wordsonthetopicIhaveaDream.以我有一个梦想为题目写一篇不少于60个词的短问标点符号不占格. Sentencepatternsforreference: Mydreamistobe…/todo…/togo… Ienjoy/like/prefer… TomakemydreamcometrueI… Ifmydreamcomestrue…
Igotupearlythismorning.Istillmissedtheearlybus.luck.
Ididn'tsayanythingbecauseIdidn'twanttogetinto麻烦.
ItisreportedthatasmallplanefromSouthAfricacrashed坠毁northwestofChangshaMay282004. A.on B.in C.to D.at
Nowadaysactionmoviesaren'tasascartoonsamongteenagers. A.popular B.morepopular C.mostpopular D.themostpopular
Susanfinallybecameapopularsingeraftershepracticedforyears. A.sing B.tosing C.singing D.sang
Youmustremember!Don'twasteorpollutewater.将两句合并为一句 Youmustrememberwasteorpollutewater.
﹣﹣﹣﹣﹣﹣﹣Andylivesonthethirdfloorright? ﹣﹣﹣﹣﹣﹣﹣YesIliveonthefifthfloor.Sohelivestwofloorsme.
TodayisFather'sDay.Mymotheraspecialdinnerformygrandpanow. A.prepare B.prepared C.ispreparing D.willprepare
thesummerholidaysthinkaboutformanypeoplegoingabroadarestartingto连词成句
Therearethreepicturesonthe墙.
I'vereadthestorybookrecently.
Peteristenyearsold.Heistogotoschool. A.oldenough B.enoughold C.youngenough D.enoughyoung
Pleaseremindhimtakemedicineontime.
MrFranktaughthislittlesontoplayping﹣ponglastSunday.改为否定句 MrFrankhislittlesontoplayping﹣ponglastSunday.
HeislookingforwardtogettinglettersfromhisfriendintheUK.保持句意基本不变 HeislookingforwardtohisfriendintheUK.
Moneyisimportant.itcan'tbuyeverything. A.for B.but C.or D.so
Thereisreportintoday'snewspaper.It'sabouttheInternationalFilmFestivalShanghai. A.a B.an C.the D./
Thecheesecaketastedsothatthekidsaskedformore. A.delicious B.well C.bad D.badly
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
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