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Rt△ABD中,∠D=90°,C为AD上一点,则x可能是( )
查看本题答案
包含此试题的试卷
教案备课库《初一年级数学同修学案201612041》真题及答案
点击查看
你可能感兴趣的试题
如图在等腰Rt△ABC中∠C.=90oAC=6D.是AC上一点若tan∠DBA=则AD的长为.
如图在Rt△ABC中AC=BC∠ACB=90°点D.为边AB上一点CD绕点D.顺时针旋转90°至DE
如图Rt△ABC中∠ACB=90°AC=4BC=6以斜边AB上的一点O.为圆心所作的半圆分别与AC.
2.5
1.6
1.5
1
如图已知在Rt△ABC中∠ABC=90°AB=6BC=8点D是边BC上的任意一点以AD为折痕翻折△A
在Rt△ABC中∠ACB=90°∠A.=30°BD是△ABC的角平分线DE⊥AB于E.1如图1连接C
如图在Rt△ABD中AB=6tan∠ADB=点C.为斜边BD的中点P.为AD上任一点过点P.作PE⊥
如图在Rt△ABC中AC=BC∠ACB=90°点D.为边AB上一点CD绕点D.顺时针旋转90°至DE
如图Rt△ABC中∠C.=90°AD平分∠BAC交BC于点D.AB=10S.△ABD=15则CD的长
3
4
5
6
如图Rt△ABC中∠C.=90°AD平分∠BAC交BC于点D.AB=10S.△ABD=15则CD的长
3
4
5
6
如图Rt△ABC中∠ACB=90°AC=4BC=6以斜边AB上的一点O.为圆心所作的半圆分别与AC.
2.5
1.6
1.5
1
如图在Rt△ADB中∠D.=90°C.为AD上一点则x可能是
10°
20°
30°
40°
如图在Rt△ADB中∠D=90°C为AD上一点∠ACB=6x°则x的值可以是
10
20
30
40
如图在Rt△ABC中∠ACB=90°AC=4BC=3D.为斜边AB上一点以线段CDCB为边作□CDE
如图在Rt△ABC中AC=BC∠ACB=90°点D.为边AB上一点CD绕点D.顺时针旋转90°至DE
在△ABC中AB=AC点D.是BC上一点不与B.C.重合以AD为一边在AD的右侧作△ADE使AD=A
如图在Rt△ABC中∠ACB=90°AC=4BC=3D.为斜边AB上一点以线段CDCB为边作□CDE
如图在Rt△ABC中∠BCA=90°点D.是BC上一点AD=BD若AB=8BD=5则CD=_____
我们定义有一组邻角相等的凸四边形叫做等邻角四边形1概念理解请你根据上述定义举一个等邻角四边形的例子2
如图Rt△ABC中AB=10AC=8BC=6∠C=90°AD平分∠BAC点E为AC上一点且AE=3
问题如图①在Rt△ABC中AB=ACD.为BC边上一点不与点B.C.重合将线段AD绕点A.逆时针旋转
热门试题
更多
—Chinaisgettingbetterandbetteratmakinghigh-technologyproducts.—That’sright.PeoplearoundtheworldcanhardlyavoidproductsfromChina.A.notbuying B.nottobuyC.tobuy D.buying
Therestoftheboys veryhungrybecausetherestoftheirmoneystolen.A. were;were B. was;wasC. was;were D. were;was
—Whyisthatmanrunning?—Hemighttocatchabus.A. runningB.isrun C. berunningD.berun
Keepinthelibrary.It'simpolitetotalkloudlyhere.A.busyB.healthyC.silentD.happy
—ThesoupsmellsWhomadeit? —Myfather.Andhemakesgoodsoupforusfromtimetime. A.good;to B.good;and C.well;to D.well;and
Manyteenagershavehobbies.Butsometimesthesehobbiescangetofschoolwork.A. ontheway B. bythewayC.intheway D.outoftheway
—Whatlovelysportsshoes!?—I'mnotsure.MaybeinacityinChina.A. WhatweretheymadeofB. WhenweretheymadeC. WhereweretheymadeD.Whoweretheymadeby
Thispairofshoeshandandtheyverycomfortable.A.ismadewith;feltB.aremadeWith;felt.C.ismadeby;feelD.aremadeby;feel
—Pauldoyouliketoeatlemons柠檬—Notheyaretoo.A.salty B.crispyC.delicious D.sour
—SorryItookyourbookyesterday.Ithoughtitwasmine.—Itdoesn'tmatter.A.inpublic B.introubleC.byaccident D.bymistake
—Thisflowerlookssoreal.What'smaterial?—Plastic.AnditChina.A.its;wasmadefromB.its;wasmadeinC.it’s;wasmadefromD.it's;wasmadein
—Whenthebridgeinyourhometown?—In1999Ais;built B.did;buildC.was;built D.was;building
—Didyouhaveanyonethetrees?一YesIhadthetreesthismorning.A.towater;water B.towater;wateredC.water;tobewateredD.water;watered
It'struethatShakespeare'splaysbysomanypeopleeveryyear.A.see B.willseeC.areseeing D.areseen
IfyouwanttogetmoreinformationaboutEnglishlearningpleasevisitouratwww.ncneedu.cn.A.company B.storeC.office D.website
Thelittlegirlwascryingbecausehermotherdidn'tallowherice-cream.A.eatB. eats C. toeat D. ate
Ritahermotherknowsmyaddress.Theyoftendropbymyhome.A. Notonly;butalsoB. Nor;butC. Either;or D. Both;and
—Areallthestudentsfrominyourclass?—Nothereareonlythreeinourclass.TheothersarefromothercountriesA.Germany;GermenB.Germany;GermansC.German;GermansD.German;Germany
—ThedoorisandIcangointotheroom. —Don'tworry!havethekeytothedoor. A.guarded B.locked C.processed D.divided
Thankstotherobotsthereportersdon'tneedtospendalotoftimeboringnumbersandinformation.A.processing B.creatingC.reviewing D.influencing
Ifyouworkharderyou’llhaveanothertoplaytheviolinataconcert.A.sleepB. chance C. mistake D. problem
Manytreesonthestreetseveryyear.Sotheairisveryfreshnow.A.plant B.areplanted
Theofmosttreeswillfallinautumn.A. directions B.backgroundsC.leaves D.grass
Evenifyou'rerightyoushouldnottoyourteachers.A. talkto B. talkwithC. talkabout D. talkback
MakesureofkeepingthismatterasecretDon’tittoanybody.A.avoid B.requireC.review D.mention
Lucyisashygirl.She'safraidofspeakingA.inpublic B. introubleC.indanger D. insurprise
—bookcaseisthis?—Itmustbe.A.Who’s;Tom B.Who’s;Tom’sC.Whose;Tom's D.Whose;Tom
—Thepolicehaven’tgotanyinformationaboutthelostboyhavethey?—.Butonlyalittle.A.Notheyhaven'tB.YestheyhaveC.Notheydidn’tD.Yes.theydid
isbelievedthattravelingtoJiuzhaigouinOctoberisanenjoyableexperience.A.That B.ThisC.OneD.It
Doyouhaveinyourlostbag?A. somethingvaluable B. nothingvaluableC. anythingvaluable D. valuableanything
热门题库
更多
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
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