in quadrilateral ABCD, if A=120 + 5 and B = 60-5x, show that AD||BC
https://smartwritings.org/wp-content/uploads/2020/07/logo-300x75.png00adminhttps://smartwritings.org/wp-content/uploads/2020/07/logo-300x75.pngadmin2020-08-12 09:33:582020-08-12 09:33:58quadrilateral abcd if a120 5 and b 60 5x show adbc
