百度试题 结果1 题目What is the order of rotational symmetry of each shape? How do you know? 相关知识点: 试题来源: 解析 6 反馈 收藏
Therefore, we can conclude that the order of rotational symmetry in a rhombus is 2 and the angle of rotation is 180°.A square is a quadrilateral with all its internal angles measuring 90° each. From the above figure we see that the order of rotational symmetry of a square is 4 as ...
Since we were able to return the original shape 6 times, the hexagon has rotational symmetry of order 6.Other examples of order of rotational symmetry.Each 90 degrees rotation of a square will return the original square, so a square has an order of rotational symmetry of 4. Notice that 4...
An object that likely has rotational symmetry A square's order of rotational symmetry Diagrams of objects and their symmetry Skills Practiced Knowledge application- use what you know to predict rotational symmetry in objects Information recall- remember what you have learned about rotational symmetry ...
it will be four, since a square has four sides. Once completed it will show that a square has90∘-rotational symmetry. Order of rotational symmetry also follows the same idea of direction. A shape must be able to rotate either clockwise or counterclockwise in order to map back onto itself...
二重旋转对称用英文来说就是 rotational symmetry of order 2 也就是说，如果旋转一圈(360°)下来，只有两种情况，会使原图形和旋转后图形重合。哪些图形是二重旋转对称图形呢？A rectangle and a rhombus have rotational symmetry of order 2.长方形和菱形是二重旋转对称图形。这个说法应该是来自外国的...
10(a)Write down the order of rotational symmetry of the shape above.2Answer(a)...[1](b) A M N O TX From the list, write down the letters which have only one line of symmetry. A MT Answer(b)...■...[2] 相关知识点: 试题来源: 解析 2A M T 反馈 收藏 ...
百度试题 结果1 题目State the order of rotational symmetry3 相关知识点: 试题来源: 解析 3 反馈 收藏
字面意思就是二阶旋转对称
A. equilateral triangle B. isosceles right triangle C. rhombus D. pentagon 相关知识点: 试题来源: 解析 A。等边三角形有三条对称轴,旋转对称阶数为 3;等腰直角三角形只有一条对称轴,旋转对称阶数为 1;菱形有两条对称轴,旋转对称阶数为 2;五边形有五条对称轴,旋转对称阶数为 5,但题干要求旋转对称阶数大...