For the following given DEM with a cell size 5. (20 pts) 193 162 173 177 182 187 183 171 170 183 178 190 a) Calculate th

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For the following given DEM with a cell size 5. (20 pts)
193
162
173
177
182
187
183
171
170
183
178
190
a) Calculate the Sobel slopes in X and Y directions respectively
for the two highlighted cells. (5 pts)
b) Use the above slopes to calculate the aspects for the two
highlighted cells. Compare your aspect results with ArcGIS Pro. (5
pts)
c) Classify the grid into 3 classes based on the equal interval
approach. The output grid should be the same size as the input
grid. Compare your results with ArcGIS Pro (5 pts)
d) Determine if the two cells (underscored) with value 193 and
value 178 are mutually visible (5 pts)