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It has become obvious that the Shapes category was in way over its head with all sorts of geometrical problems. So, the hard-core Geometry problems will now reside here, where they will fit in much better.
Difficulty: 1 of 5 Latest: Getting Nowhere
There is this old chestnut: "A man walks a mile South, a mile East, and a mile North and ends up right back where he started. Where did he start?"
Aside from the timeworn singular point answer, give another answer that includes a countably infinite number of sets, each containing an uncountably infinite number of points that satisfy the problem. (Assume a smooth spherical globe, and no tricks.)
(Solution Posted, 1 Comments) Submitted on 2018-07-02 by Steven Lord   
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Difficulty: 1 of 5These are E-Z |
Posted on 2018-06-25 by Steven Lord (Solution Posted, 6 Comments)
Difficulty: 3 of 5Cyclic Quadrilateral Tessellation |
Posted on 2018-06-09 by Jer (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Equidistant point | Rating: 2.00
Posted on 2018-06-03 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Where's the Center |
Posted on 2018-05-20 by Bractals (Solution Posted, 2 Comments)
Difficulty: 4 of 5Equally Spaced |
Posted on 2018-05-13 by Bractals (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Perpendicular Incenters |
Posted on 2018-05-06 by Bractals (Solution Posted, 0 Comments)
Difficulty: 3 of 5Areas equalizer |
Posted on 2018-04-28 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5An almost regular tetrahedron |
Posted on 2018-04-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5The Devil 30-gon |
Posted on 2018-04-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Angle in an Equilateral Pentagon |
Posted on 2018-04-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Easy Peasy Parabola |
Posted on 2018-04-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Cube Decomposition |
Posted on 2018-04-02 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Boxed Parabolas |
Posted on 2018-03-24 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Radius missing |
Posted on 2018-03-07 by Ady TZIDON (Solution Posted, 2 Comments)
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