We drew four straight lines, each two of which intersect. How many intersection points can be formed?
| February 8, 2021 | education
Let these four straight lines a, b, c, d. Two straight lines meet at one point. Line a intersects line b, line a intersects line c, line a intersects line d, line b intersects line c, line b intersects line d, line c intersects line d. So, we got four points of intersection. Answer: Six points of intersection can form.
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