three kinds

Tangram consists of three kinds of figures, including five isosceles right triangles, a square and a parallelogram. The five isosceles right triangles include two small triangles, a middle triangle and two large triangles.

Tangram is an ancient traditional intellectual toy in China, which consists of seven boards. And these seven boards can be put together into many figures. Tangram consists of three kinds of figures, including five isosceles right triangles, a square and a parallelogram. The five isosceles right triangles include two small triangles, a middle triangle and two large triangles.

Tangram is a kind of tangram, which uses seven tangrams to spell out ever-changing image patterns in various ways. Because of the equal product transformation, these seven boards can be put together into many figures. For example: triangle, parallelogram, irregular polygon, players can also spell it into various graphics, images, animals, bridges, houses, towers and so on. Or some Chinese and English letters.

There are four ways to play Tangram:

1, forming according to the diagram, that is, discharging the answer from the known diagram.

2, immediate layout, find out one or more L layouts from the known graphics.

3, create your own graphics, you can create new ways of playing and arranging.

4. Mathematical research, using jigsaw puzzles to solve or prove mathematical problems.

There are several different figures in the jigsaw puzzle.

Tangram consists of three groups of figures, namely, five isosceles right triangles, a square and a parallelogram. Through these seven boards, 1600 kinds of figures, including triangles, parallelograms and irregular polygons, can also be spliced into various figures, images, animals, bridges, houses and towers. And some Chinese and English letters. Tangram was invented by working people in ancient China, and its history can be traced back to at least the first century BC, and it was basically finalized in the Ming Dynasty. During the Ming and Qing Dynasties, it was widely circulated among the people. In Volume I of Lenglu Miscellaneous Knowledge, the Qing Dynasty wrote, "Recently, there are seven ingenious maps with five shapes and seven numbers, with thousands of changes. The body is small and changeable, and the tools of the game are enough to dispel boredom and break the silence, so secular people like it. " /kloc-in the 0/8th century, the jigsaw puzzle spread abroad, which immediately aroused great interest. Some foreigners played all night and called it "Tangtu", which means "Puzzle from China".

How many figures are there in the jigsaw puzzle?

Tangram is composed of three groups of figures, not seven groups of figures as everyone said.

Tangram consists of seven boards, and the complete pattern is a square:

Five isosceles right triangles, a square and a parallelogram.

trizen

Tangram is an intellectual game. As the name implies, it consists of seven boards. These seven boards can be combined into many figures, such as triangles, parallelograms and irregular polygons. Players can also combine them into various figures, images, animals, bridges, houses, towers and so on. And some Chinese and English letters.

Introduction

"Tangram" is a casual puzzle game, which challenges the geometric imagination of players. Optional graphics are variable, and different shapes represent different levels of graphics intelligence.

How many spellings are there in the jigsaw puzzle?

As a traditional toy puzzle, the complete pattern is square, and different puzzles will display different graphics, but triangles, parallelograms and irregular polygons can also spell out various animals, people, plants, buildings, letters and other graphics. There are several spellings of jigsaw puzzles, but there is actually no fixed value. As the spelling of puzzles increases with your continuous creativity, you can spell out the graphics you designed at will, which is also the fun of jigsaw puzzles. It is also a real challenge to spell out your specific graphics with puzzles. Tangram is very popular with children and teenagers because of its simple structure, easy operation and easy understanding. It also has the functions and benefits of visual discrimination, intellectual skills, shape concept, visual memory, encouraging openness, hand-eye coordination, spreading thinking and creating opportunities.