in quadrilateral ABCD, AB is congruent to AD, and BC is congruent to CD
https://academicpapers.net/wp-content/uploads/2020/08/LOGO-300x75.png00Lizhttps://academicpapers.net/wp-content/uploads/2020/08/LOGO-300x75.pngLiz2021-04-29 18:28:102021-04-29 18:28:10in quadrilateral ABCD, AB is congruent to AD, and BC is congruent to CD