https://padlet.com/hyunjeong/7kc3v6pubhk7ph16 주변에서 선대칭/ 점대칭/ 선대칭이면서 점대칭인 것을 찾아보세요 en-us 2021-11-11 20:50:48 UTC 2023-03-01 02:17:10 UTC hello@padlet.com hyunjeong https://padlet.com/hyunjeong/7kc3v6pubhk7ph16/wish/1885125554 연필깎이 - 선대칭 3점]]> 2021-11-11 20:57:32 UTC https://padlet.com/hyunjeong/7kc3v6pubhk7ph16/wish/1885125554