Homeworks#2 2) Horizontal stadia sights. An engineers level with a stadia of 0.30m was set up on the line between two points, A and B, and the following hair readings were observed. If the stadia interval factor of the level is 99.5, determine the length of the line AB HAIR READINGS UPPER MIDDLE LOWER ROD POSITION (b) (a) ROD HELD AT A 1.330m 1.175m Lo20m ROD HELD AT B I 972 1.654 1.736 FIGURE 2-3 Stadia Rod held at A Stadia Rod held at B Level (K 99.5 a o 30m) Horizontal line of sight Ground surface ab