1.

One edge of the polygon has coordinates (10,20) and (15,40). In scan line polygon filling at the ith step x-value of the intersection point of the scan line ‘i’ and above mentioned edge is 12. What will be the x-value of the intersection point of the scan line in i+1 th step?

A. 12.2
B. 12.5
C. 13
D. 13.5
Answer» B. 12.5


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