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age 25
visits member for 2 years, 6 months
seen Apr 25 at 23:05

Apr
25
revised Calculating completed percentage of a jigsaw puzzle
edited title
May
25
revised Finding out whether two line (segments) intersect
I clarified that I wanted to know whether two line segments intersect (not two lines as I realize now that if two lines are not parallel they will eventually intersect).