How many ways to spell triangle with tangram

Triangle with tangram puzzle a *** there are six spellings, can be put together into many shapes, such as triangles, parallelograms, irregular polygons, etc., but also can be put together into a variety of figures or animals.

Triangle is not in the same plane by the same three line segments "head and tail" connected to the closed figure, in mathematics, architecture, there are applications, common triangles are ordinary triangles, isosceles triangles, right triangles, acute triangles, obtuse triangles, equilateral triangles and so on.

Expanded Information:

The tangram board is an ancient traditional Chinese intellectual toy, which, as its name implies, consists of seven boards. The tangram is an invention of the ancient Chinese working people, whose history can be traced back to at least the first century B.C.

Basically finalized in the Ming Dynasty. Ming and Qing dynasties in China's folk widely circulated, the Qing Lu to smooth "cold hut miscellany" Volume I wrote: recent and seven clever figure, its style five, the number of seven, the changes in the style of up to more than a thousand. The body is like a shape, hand change, cover the game of tools, enough to row boredom break silence, so the world are happy to do.

Modern intellectual tangrams are a kind of educational toys designed on the basis of the traditional tangrams and citing the principles of modern higher mathematics. Compared with the traditional tangram board, the pattern is more vivid, more changes, it can exercise the hands and brain ability, enlighten the creative consciousness.

Modern intellectual tangram board, is in the traditional tangram board on the basis of the invocation of modern higher mathematics of geometry, topology and linear planning principles designed modern "intellectual tangram board". It consists of seven irregular boards: circle, semicircle, triangle, trapezoid, angular irregular figure (also known as right angle board), circular irregular figure (also known as large board). As shown:Rules:Flip and place the seven boards in position to complete the puzzle.