Fortune Telling Collection - Horoscope - How many degrees of rotational symmetry?
How many degrees of rotational symmetry?
How many degrees does axial symmetry correspond to rotation?
The rotation angle is 72 degrees. Axisymmetric figures coincide when they rotate180 around the midpoint of the axis of symmetry, so they are at least180 rotationally symmetric. The central symmetry is also at least 180 rotational symmetry. The circle can rotate symmetrically at will, or it can be said that the circle has no minimum rotation angle.
What do the three laws mean?
Video answer
269 likes 38 browsing
If Huo succeeds in running for chief executive, the biggest winner is not Guo Jingjing, but his younger brother. Why?
The news that Huo announced that he would enter politics officially released a political signal to the public. If Huo officially enters politics, he will win the most.
Like 6,945 views.
National standard for pool area of relocated houses
Video answer
282 like 1 1 browse
What is the present situation of forest descendants? Lin's daughter and stepmother have been angry for ten years. Why isn't their grandson surnamed Liang?
Because Liang Sicheng's children all thought that his father had betrayed his mother and married Zhu Lin, whom everyone shouted, they were very angry about his father's remarriage.
44 likes 18 comments
Which constellations are extremely strong, and it is difficult to cry unless the mood collapses?
Crying is a way to vent. Sometimes when a person is extremely sad, he will feel particularly uncomfortable and want to cry. Crying doesn't mean a person's weakness, but
204 browse 1 comment
- Related articles
- What's the name of Murong Haiyun in the meteor shower?
- Which constellation women like lying _ which constellation women like lying men?
- Lunar calendar 1997 65438+ 10 9 is the date of the solar calendar.
- Empress Dowager Cixi necklace fire sign _ Empress Dowager Cixi necklace implication
- The constellation ranking with the most stubborn feelings
- 1996 what is the constellation of the twelfth lunar month?
- You believe in the English of the zodiac _ You believe in the English translation of the zodiac.
- I don't like calculating people's constellations. I'm smart and low-key.
- When was Jackie Chan born?
- Do you know 12 which constellations are not suitable for long-distance running?