首页
登录
职称英语
In the coordinate plane, points B and C are endpoints of a diameter of circle wi
In the coordinate plane, points B and C are endpoints of a diameter of circle wi
游客
2025-02-23
19
管理
问题
In the coordinate plane, points B and C are endpoints of a diameter of circle with center O, if the coordinates of B are(3, 4)and the coordinates of C are(-7, 8), then what are the coordinates of the center?
选项
A、(2,-5)
B、(-5, 2)
C、(0, 0)
D、(1,0)
E、(-2, 6)
答案
E
解析
BC是直径,O是圆心,那么O点必然是BC的中点,因此O点坐标为:
,化简后得到(-2,6)。
转载请注明原文地址:http://tihaiku.com/zcyy/3969303.html
相关试题推荐
Intherectangularcoordinatesystemabove,forhowmanyofthepointsthatlie
Inthecoordinateplane,pointsBandCareendpointsofadiameterofcirclewi
P(x,y)isthemidpointofAB?(notshownabove),thenwhatarethecoordinatesof
COMMODIOUS:A、crampedB、tranquilC、reservedD、encircledE、slapdashA
A、AcontrastofdifferentpointsofviewB、AnanalogythatseekstoillustrateC
CONSTRICT:DIAMETER::A、lathe:smoothnessB、rarefy:densityC、contract:tempe
Afauxpas—whetherinsocialcirclesorinprivate—canbe______,asitfocusesu
COMMODIOUS:A、crampedB、tranquilC、reservedD、encircledE、slapdashA
Theunexplaineddigressionsintothefinerpointsofquantumelectrodynamicsare
AlthoughsomeskepticspointstoArcticplacessuchasthehighlatitudesof
随机试题
Whendidtheworld’spopulationreachsixbillion?[br][originaltext]F:Profes
A.afterB.stormC.entitledD.illegalE.exaggerateF.beforeG.thun
Mr.Hirschsayshewillaimtopreservethefoundationssupportof______thinker
模板拆除时,可采取先支的先拆、后支的后拆,先拆非承重模板,后拆承重模板的顺序,并
足月新生儿生后第2天,一般情况好,外周血网织红细胞5%,血涂片可见大量有核红细胞
发包人在招标工程量清单中给定暂估价的专业工程,依法必须招标的,应当由( )依法
A.HLA-DRB.HLA-AC.HLA-BD.HLA-DQE.HLA-C与强直
影响实施阶段内部控制测试与实质性测试重点的是( )。A.对被审单位内部控制情况
把下面的六个图形分为两类,?使每一类图形都有各自的共同特征或规律,分类正确的一项
甲企业为增值税一般纳税人,2018年发生如下与交易性金融资产相关的经济业务:
最新回复
(
0
)