Equilateral Triangles

wuyou88882022-10-04 11:39:541条回答

Equilateral Triangles
You are using a drawing program on a computer.You place several equilateral triangles of the same size on the screen.You observe that you can cover any of these triangles by moving the other triangles without rotating.
What is the minimum number of triangles you have to place on the screen to ensure that this observation holds true for every case?

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冰蓝雨滴 共回答了18个问题 | 采纳率100%
等边三角形
你正在电脑上使用一个画图程序,屏幕上放一些相同大小的正三角形,你发现任意一个三角形都能通过移动(而不旋转)别的三角形将它遮住.
求使上述命题始终正确时,屏幕上至少放放几个三角形?
1年前

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英语翻译If the figure 6 is composed of 24 equilateral triangles,
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If the figure 6 is composed of 24 equilateral triangles,then how many non-congruent distinct right triangles with vertices on the intersecting points are possible in this figure?( )
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如果第六张图片由24个等边三角形构成,那麼这这幅图裏面有多少个不同且顶点在交叉点的直角三角形
If the figure 6 is composed of 24 equilateral triangles ,the
If the figure 6 is composed of 24 equilateral triangles ,then how many non-congruent distinct
right triangles with vertices on the intersecting points are possible in this figure?( )
A 3
B 4
C 5
D 6
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攀岩小子1年前3
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选C ,我们有这道题,带答案的,绝对没错.
它的意思是以图形中所有全等三角形的交点为顶点的直角三角形有几个?
很拗口,但原翻译比这更拗口,我加入了自己的理解.

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