I have 5 points on a circle:..........1
................................... ......... 2 ...... . 3
4 5
Now I have its rotated image: .............
.............................................................1. .......3
2 5
4
Note: the points aren't numbered.
I basically have 5 sets of coordinates, which when plotted look like the below image.
I need to calculate the amount by which i have to tilt the image so as to make it look like the above image