a c tan 0 5 d tan 1 54 The angles of dip at the poles and

Last updated: 6/10/2023

a c tan 0 5 d tan 1 54 The angles of dip at the poles and the equator respectively are a 30 60 c 45 90 55 At a riven place on earth s surface the horizontal b 0 90 d 90 0