希望杯的一道题If one side of a triangle is 2 times of another side
来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/10/07 22:28:20
希望杯的一道题
If one side of a triangle is 2 times of another side and it has the largest possible area,then the ratio of its three sides is ( )
A、 B、 C、 D、
(英汉小词典:possible 可能的;area面积;ratio比率、比值)
If one side of a triangle is 2 times of another side and it has the largest possible area,then the ratio of its three sides is ( )
A、 B、 C、 D、
(英汉小词典:possible 可能的;area面积;ratio比率、比值)
面积最大,这个三角形是直角三角形,斜边(直角三角形中最大的边)应该最大,即比2倍的那边还大
那么设最短边为x,中边为2x,根据勾股定理得,第三编为根号5x
比值为1比2比根号5
那么设最短边为x,中边为2x,根据勾股定理得,第三编为根号5x
比值为1比2比根号5
数学题if one side of a triangle is 2 times of another
3.One side of a triangle has length 8 and a second side has
第一道:if the length of one of the legs of a right triangle is
there is a hospital on one side of the road
which side is the left side of a pie
英语翻译if f is defined only on one side of an endpoint of the i
wrong side of a
"The sum of its top side and the bottom side is 2.6 times as
There is a hospital on the south side of the street中side的用法
The supermarket is on ----- side of the street A another B o
英语智力题1.If the green house is on the right side of the road,a
Which is the left side of a cake? 英语IQ题.答案是:The side that is