A vertical crest curve has an approach grade +4% and a departure grade -3%. The Vertical Intersection Point level is 125m Australian Height Datum (AHD), with Chainage 3405m. It is proposed to use a curve 550m long. Calculate: Chainage and Level at TP1 Chainage and Level at TP2. Chainage and level at the apex point. 3444.286m; 120.285MAHD 114m AHD 116.75MAHD

For the sketch ATTACHED, determine the horizontal distance AB and the elevation of Point B Starting Elevation at A is 50.00’ S (slope dist.) = 822.48 feet, Z (zenith angle) = 88º, hi = 5.15’, r = 5.00’

What should be the sum of the exterior angles for a closed-polygon traverse that has: 4 sides? Express your answer in degrees to three significant figures. Submit Part B Σ Submit Part C IVE ΑΣΦ 9 sides? Express your answer in degrees to three significant figures. ↓↑ Σ= Request Answer IV—| ΑΣΦ | | Request Answer vec IVE ΑΣΦ | | vec 21 sides? Express your answer in degrees to three significant figures. vec SE ? ? www ?