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
2025-02-27
8
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/3974763.html
相关试题推荐
______itornot,hisdiscoveryhascreatedastirinscientificcircles.A、Belie
________itornot,hisdiscoveryhascreatedastirinscientificcircles.A、Bel
IfpointsXandYaretwodistinctpointsinthecoordinateplane,whichofthe
Inacertaingame,eachplayerscoreseither2pointsor5points.Ifnplayers
Inthecoordinateplane,pointsBandCareendpointsofadiameterofcirclewi
P(x,y)isthemidpointofAB?(notshownabove),thenwhatarethecoordinatesof
[img]2022m10x/ct_ve01204002j_0048_221018[/img]Inthefigureabove,pointsA,B,
[img]2022m10x/ct_ve01204002j_0025_221018[/img]Thefigureaboveshows2circles.
Thesurfacedistancebetween2pointsonthesurfaceofacubeisthelengthof
Points(-2,x)and(y,2),notshowninthefigureabove,areinquadrantsⅢandⅡ
随机试题
Yelloworpinkflowers?Thegreenorbluesweater?Wemakedecisionsaboutc
FromhumblebeginningsinagarageinMenloPark,Californiain1998,Google
[originaltext]M:Excuseme,what’sthedifferencebetweentheregularsubwayti
格式塔的顿悟论属于认知主义的学习理论。( )
下列词语属于描述认知性学习目标的是()。A.应用 B.学会 C.掌握 D
男婴,孕38周分娩,生后1天,出生体重2400g,皮肤红润,胎毛少,乳房结节4m
标志高压断路器电压性能的参数有和。
可转换债券的价格通常在理论价值之下,转换价值之上。( )
麦独孤用以解释人类社会行为的主要概念是()。A、模仿 B、社会学习 C、强化
皮带是常用的运输装置,但皮带本身也会带来较大的风险,下列关于皮带的说法中,正确的
最新回复
(
0
)