Question: This question may be completed using a Close program on a graphing calculator where necessary. Using the figure below, calculate the: (i) Road secants C-F

This question may be completed using a Close program on a graphing calculator where necessary. Using the figure below, calculate the: (i) Road secants C-F and B-G where the road width (AH) is 20.117m, road lengths G-F and G-H for a 20.117m road width. Check your solutions. (50 marks) (ii) If the road width (DE) changes to 25m (as indicated) and the area of CDEF is 2600m, calculate the bearing and distances for DC and EF, if DE is perpendicular to CD and EF. (15 marks) E D 25 WIDE 113.303 H 134 09'47" F P 119 48'45" C 104.037 111.524 69 32'06" B

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