首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Triangular garden ABC is redesigned by increasing the length of AC by 20 percent to point C and decreasing the length of AB by 2
Triangular garden ABC is redesigned by increasing the length of AC by 20 percent to point C and decreasing the length of AB by 2
admin
2009-05-19
121
问题
Triangular garden ABC is redesigned by increasing the length of AC by 20 percent to point C and decreasing the length of AB by 20 percent to point B .
Column A Column B
The area of the original garden ABC The area of the redesigned garden AB’C’
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
A
解析
重新设计三角形花园ABC,使其AC边长增加20%到C’点;AB边长减少20%到B’点。
解:本题的正确答案为(A)。从表面上看,好像是变化前后花园的面积大小不变,但是若考生根据题意列出方程就可发现,变化后花园的面积是减小了:S(△AB’C’)= 0.96S(△ABC)
转载请注明原文地址:https://kaotiyun.com/show/xPkO777K
本试题收录于:
GRE QUANTITATIVE题库GRE分类
0
GRE QUANTITATIVE
GRE
相关试题推荐
Increasingly,overthepasttenyears,people—especiallyyoungpeople—havebecomeawareoftheneedtochangetheireatinghabit
Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic"MyIdealJob".Youshouldwriteinno
Itishightimethattheinternationalcommunity______togethertofightagainstterrorism.
______allthemoneypeopleherespendeatingout,restaurants’profitisstillbelowfivepercent.
Allthefollowingcasesareon-the-jobsmokingexceptthat______.Passivesmokingmeans______.
Whatisthebesttitleforthepassage?Accordingtotheauthor,technologyisimportantbecause______.
AftersixmonthsoflivinginNewZealand,Irealizedonething.Despitemy【C1】______forgreatercontactwithlocalstudents,un
Itishotanddry;theflowersneed______.
In1950,HelenaRubinsteinwasoneoftherichestwomenintheworld.Shestartedwithnothing.Shehadnomoney,noeducation,
DOnewaytoapproachthisquestionistopluginvaluesforoneofthevariablesanddeterminethecorrespondingvaluefortheo
随机试题
X6132型铣床工作台镶条间隙一般以__________mm为宜。
互联网的出现改变了人们的生活、工作和思维方式。
β位有OH取代的是()
苏某,女,51岁,脘痞满闷,时轻时重,喜温喜按,纳呆便溏,神疲乏力,舌质淡,苔薄白,脉细弱。其中医辨证为
传染性单核细胞增多症邪郁肺卫证治疗时宜用
下列对中国现行土地所有制理解正确的是()。
土地承包经营权属于()。
兼具债券和股票特性的融资工具是()。
【2015年】当某上市公司的B系数大于0时,下列关于该公司风险与收益表述中,正确的是()。
关于宪法解释,下列表述正确的是()(2017年一综一第17题)
最新回复
(
0
)