(a) Consider two points on the equator at coordinates (latitude, longitude) of (0°N, 20°E) and (0'N, 40°W). What is the surface distance between these two points, measured in km? Express your answer to 4 significant digits.
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- Calculate the spherical Excess in a triangle two sides of which are 3,950.55 m. and 6,245.25 m. with an included angle of 43⁰30’. Assume the average radius of curvature to be 6,372,160 m. Please provide figure and complete solutionArea and perimeter of a parking lot Length= 168 ft Width= 60 ft Depth= 5 inchesThe length of a water course passing through the fields was measured with 30 m steel tape and the measured length was equal to 4 Gunter’s chain and 2 Revenue chains. Later on, it was found that the tape was approximately half link of Gunter’s Chain too long. Find the true length of the line in meters. How many steps you have to walk to complete this measurement, if you perform this task?
- Determine the area bounded by a straight road and an irregular boundary using the data given below: STATION OFFSETS 0+000 7.89 0+020 5.07 0+040 5.77 0+060 8.25 0+080 4.13 0+100 4.47 Use the best method applicable. Round your answer to 3 decimal places.1. In item No. I what is the length of e or CP? a)10,189,89m b) 9,189.89m c) 10,245.67m d) 9,678,34m 2. In item No. I what is the value of theta (θ)?Question Answer the following in Trigonometric Way: Three prospective buyers of a triangular parcel of land are interested in buying the land. All of these prospective buyers want the land so much because each side of the land is along a road which makes the land accessible. The only thing that keeps them from buying the land is that they do not know the area of the land. (1) Prospective buyer #1 wants the area to be. 750m- 850m^2. Find its Trigonometric Measure. (2) Prospective buyer #2 wants the area to be within the range of 500m-750m^2. Find its Trigonometric Measure. (3) and prospective buyer #3 wants the area to be exactly 850m^2. Find its Trigonometric Measure.
- the role of a quantity surveyor in ensuring sustainable development in hydro-electric project.Determine the area bounded by a straight road and an irregular boundary using the data given below: STATION OFFSETS 0+000 5.74 0+020 4.85 0+040 8.69 0+060 7.82 0+080 7.59 0+100 6.44 Use the best method applicable.Surveying homework . As shown in the figure, Point A and point B are both sides of the river , but point B cannot be reached. How can we measure the distance between point A and point B? Design a measurement scheme according to what you have learned.
- From the given tract of land having the following data, computed the following: undefined Double meridian distance of line CD Double parallel distance of line CD Area of tract of land in acres Show the solution2. At a certain instant the dimensions of a rectangle are 8 and 12 feet, and they are increasing at the rate 3 and 2 feet per second, respectively. How fast is the area changing? 3. A rectangular field is to be enclosed by a fence and divided into three lots by fences parallel to one of the sides. find the dimensions of the largest field that can be enclosed with 800 feet of fencing.The volume of irrigation water is usually expressed in acre-feet. One acre-foot is a volume of water sufficient to cover exactly 1 acre of land to a depth of exactly 1 foot (640. acres = 1 mi2). The principal lake in the California Water Project is Lake Oroville, whose water storage capacity is listed as 3.54 106 acre-feet. Express the volume of Lake Oroville in ft3.