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
2024-01-13
57
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:https://tihaiku.com/zcyy/3360201.html
相关试题推荐
Inthefigureabove,x=2.WhatistheareaofcircleO?[img]2011q3/ct_egmatqj_eg
AcirclegraphshowshowtheMegaTechcorporationallocatesitsResearchandDev
Ifthediameterofacircleis14,thentheareaofthecircleisA、7πB、14πC、28
IfpointsXandYaretwodistinctpointsinthecoordinateplane,whichofthe
Inacertaingame,eachplayerscoreseither2pointsor5points.Ifnplayers
Inthecoordinateplane,pointsBandCareendpointsofadiameterofcirclewi
Inthestandard(x,y)coordinateplane,whatistheslopeofthelinecontaining
Acircularrim28inchesindiameterrotatesthesamenumberofinchespersecon
Thesurfacedistancebetween2pointsonthesurfaceofacubeisthelengthof
Inarectangularcoordinatesystem,linekhasx-intercept4andslope-2.Colum
随机试题
Assumingthataconstanttravel-timebudget,geographicconstraintsandshor
Theroughguidetomarketingsuccessusedtobethatyougotwhatyoupaidf
TricksoftheTrade[A]Aschildren,wearetaughtthatwork
通读下面的短文,掌握其大意。然后,从每小题的四个选项中选出最佳选项。 A
企业的重大决策、重大事项、重要人事任免及大额资金支付业务等,应当按照规定的权限和
某城市道路工程,分包出部分分部工程。在制订施工进度计划时,只需要总承包人制订施工
下列关于排水管道布置或构筑物设计的说法中,哪项不正确?( )A.雨水管道敷设在
荧光效率是A.荧光素将吸收的光能转变为荧光的百分率B.荧光素产生荧光的强度C.物
甲化妆品厂为增值税一般纳税人,2020年9月份经济业务如下: (1)销售成套
下列费用中属于夜间施工增加费的有( )。A.夜间施工照明用电 B.加班加点工
最新回复
(
0
)