Q. In scan line polygon filling algorithm for current scan line the x-intersections got are 20,10,50,30. How pairing will be formed? (Solved)

1. (10,20)and (30,50)

2. (10,20)and (20,30)and (30,50)

3. (20,10)and (10,50)

4. (20,10)and (10,50)and (50,30)