| : | https://min7014.github.io/2019/2019100601.pdf | |
| AlgeoMath | : | http://me2.do/xIdBxFOq |
| 자료영상(YouTube) | : | https://youtu.be/bsoWiUadOXc |
| Geogebra Tube | : | https://www.geogebra.org/m/mxgvrhyy |
| 고유번호 | : | math20191006001 |
| 수정날짜 | : | 20191006 |
| 제작날짜 | : | 20150415 |
| 고유주소 | : | https://min7014.github.io/math20191006001.html |