首页
登录
职称英语
△RST is isosceles and ∠RST= 40°Column A
△RST is isosceles and ∠RST= 40°Column A
游客
2025-02-24
32
管理
问题
△RST is isosceles and ∠RST= 40°
Column A Column B
The sum of the measures of the two angles of 120°
△RST that have equal measure
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
D
解析
△RST是等腰三角形,且∠RST=40o
解:本题的正确答案为(D)。比较的左项为△RST中两个底角的和,该题需分两种情况进行讨论:①∠RST是顶角,则两个底角的和为:180o-40o=140o ②∠RST是底角,则两个底角的和为:2×40o=80o
转载请注明原文地址:https://tihaiku.com/zcyy/3971391.html
相关试题推荐
[img]ct_gre5image100[/img]OisthecenterofthecircleColumnA
kisanintegergreaterthan1.ColumnA
[img]ct_gre5image012[/img]ColumnAColumnBk
[img]ct_2image012[/img]ColumnAColumnBn5
[img]ct_gre5image002[/img]Thediameterofthecircleis10.ColumnA
x>zy>zColumnAColumnBx+yz
m,p,andxarepositiveintegersandmp=xColumnAColumnBm
[img]ct_2image016[/img]Inthefigureabove,ifthesumofeachcolumn,row,and
2AF=AB=BD=DE=AEColumnAColum
[img]ct_gre5image062[/img]ColumnAColumnBThemeasureo
随机试题
Whydidn’tthemanmisshistrain?[br][originaltext]W:Youmissedyourtrain
Youwillhearacollegelecturertalkingtoaclassofbusinessstudentsabo
Ascientistwhowantstopredictthewayinwhichconsumerswillspendthei
英国的小学教师们正在尝试在课堂上使用随身摄像头,记录表现差的孩子们的行为。【T1】英格兰至少有两家学校已经引进了这种设备进行持续录像,这已经得到了当地教育
Sometheoristsviewchildrenaspassivereceiversofexperience;otherscons
Mostofusknowtostaylowtothefloorifwe’recaughtinafire,orhead
根据以下材料,回答 Howoftendoyouletotherpe
有A、B两个水壶,分别装有A、B升水。现将B壶中的一半水倒入A壶中,再将A壶中的
某套利者在9月1日买入10月份的白砂糖期货合约,同时卖出12月份白砂糖期货合约,
远志的药理作用有()A.抗菌 B.祛痰 C.抗惊厥 D.保肝 E.降血
最新回复
(
0
)