Symmetries of a circular disc?
2015-09-21 6:00 am
Describe the set of symmetries of a circular disc. In particular,show that this set is infinite.
回答 (1)
2015-09-21 6:03 am
✔ 最佳答案
Diameter is an axis of symmetry
收錄日期: 2021-04-18 00:15:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150920220023AAtp2UW