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Puzzles involving various geometric shapes, in a flat plane and in three-dimensional space.
Regular dodecagon ABCDEFGHIJKL with side length 1 is drawn. Segments AF, BG, and CH are then drawn.
A tiny little triangle is formed from the intersections of these segments. Find the area of this triangle.
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Envelop the rhombuses
Rating: 5.00 Posted on 2019-03-09 by (No Solution Yet, 2 Comments) Danish Ahmed Khan The Cut Cube
Posted on 2019-02-13 by (No Solution Yet, 5 Comments) Danish Ahmed Khan Ten ways to pack a cube?
Posted on 2019-01-11 by (No Solution Yet, 1 Comments) Brian Smith Rectangles 2
Posted on 2018-11-13 by (Solution Posted, 1 Comments) Charlie A packing exercise
Posted on 2018-09-14 by (No Solution Yet, 5 Comments) Ady TZIDON A pet ant
Posted on 2018-08-31 by (No Solution Yet, 3 Comments) Jer Ant highway
Posted on 2018-08-17 by (No Solution Yet, 3 Comments) Jer Tippy table
Posted on 2018-08-14 by (No Solution Yet, 3 Comments) Jer Squares in a Square
Rating: 5.00 Posted on 2018-08-01 by (Solution Posted, 3 Comments) Charlie Oh-oh Domino
Rating: 5.00 Posted on 2018-07-06 by (No Solution Yet, 0 Comments) Steven Lord Quadrilateral fill in the blank
Posted on 2018-01-25 by (No Solution Yet, 2 Comments) Jer Triangle in a triangle
Posted on 2017-08-28 by (No Solution Yet, 4 Comments) Jer Planks across a ditch
Rating: 4.00 Posted on 2017-08-17 by (No Solution Yet, 4 Comments) Jer Ellipse in a Truncated Triangle
Posted on 2017-08-13 by (No Solution Yet, 0 Comments) Brian Smith
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