1.What are the SPCS83 coordinates and convergence angle for a station in the Colorado Central zone with geodetic coordinates of 39° 44’ 40.74141”N, 105° 00’ 07.48466”W
2.Using the double areas method, calculate the double departure for line 2-3 given the previous double departure was -96.332, the previous departure for line 1-2 was 77.066, the current departure for line 2-3 is -90.500 and the next departure for line 3-4 is 35.982.