What is the largest number of intersection points that 4 pairwise intersecting line segments can have?
| March 19, 2021 | education
Each of the segments of one pair can intersect with one segment of another pair. Total number of intersections:
2 + 2 = 4.
If a segment intersects with 2 segments, then the 2-segment of this pair will not have intersection points. It turns out the same answer 4.
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