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Point-Line Jigsaw (Posted on 2013-12-13) Difficulty: 3 of 5
Reconstruct a diagram where 10 straight lines, of finite length, form 12 intersections, viz:
----------------------
Intersections      by
   formed        Lines
    7              2
    4              3
    1              4
----------------------
Describe this relatively simple arrangement.

  Submitted by brianjn    
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Solution: (Hide)
The figure is a pentagonal star bounded by a triangle.
One point is at the apex of the triangle, two points rest on the base and the others are each on the obliques of the triangle.
                     /*\
                    /   \
                   / * * \
                  /       \
                 /  *   *  \
                * * * * * * * 
               /   *     *   \
              /       *       \  
             /____*_______*____\
					   

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: Confusion regarding definition of terms clarifiedbrianjn2013-12-18 03:17:38
Confusion regarding definition of terms clarifiedLarry2013-12-17 03:25:56
re: Looked at solution, still confused (no spoiler)brianjn2013-12-17 00:39:04
QuestionLooked at solution, still confused (no spoiler)Larry2013-12-15 19:33:24
re: 2nd question about terminologybrianjn2013-12-14 17:02:04
Question2nd question about terminologyAdy TZIDON2013-12-14 12:13:12
re: Question about terminologybrianjn2013-12-13 18:57:49
QuestionQuestion about terminologyLarry2013-12-13 18:22:46
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