24 Find the approximate R.F. of the map. 25 Measure the direction (bearing) of: A from B ii B from D 26 i Between points C and E, calculate The field distance a b The gradient in; i ratio 12°45' N- 12°30' N+ 40°45' E .D A E ii OOS! percent 0091 ROAD 1600 1500 1400 B C iii D from A degree N 41°00'E -Farm land Figure 1.37: Contour map of place 'x' 27 Copy Figure 1.37 and then indicate a cliff, an escarpment, a convex slope, a terraced slope and an even slope.​