| 摘要 |
PROBLEM TO BE SOLVED: To provide a six-root puzzle which enables not only expression of diversified and complicated shapes but also various expressions almost without being restricted by properly combining triangle to pentagon. SOLUTION: This puzzle is made up of a puzzle piece (a), a puzzle piece (b), puzzle pieces (b) and (c), a puzzle piece (d), a puzzle piece (e) and a puzzle piece (f). The puzzle piece (a) presents an isosceles right triangle which has a bottom side given the figure of√2, and both sides 1 each, the puzzle pieces (b) and (c) present a pair of isosceles right triangles which each have a bottom side given 2 and both sides√2 each, the puzzle piece (d) presents a trapezoid which has a top side given 2, a bottom side 3, one side 1 while being made at the right angle and the other side√2, the puzzle piece (e) presents a trapezoid which has a top side given 2-√2, a bottom side 3-√2, one side 1 while being made at the right angle and the other side√2 and the puzzle piece (f) presents a pentagon in which an isosceles right triangle with a bottom side given√2 and both sides 1 each is linked to one side of a parallelogram having four sides given 2 each with the bottom side of the former extending. The puzzle pieces are combined to form various motifs.
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