https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00Frank Mainhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngFrank Main2021-08-26 08:21:372021-08-26 08:21:37Define the following terms as used in arches: (4 marks) (a) Abutment.