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How to write the angle of a triangle?
The stroke order of the triangle "corner" is as follows: left, horizontal, left, horizontal hook, horizontal, horizontal and vertical.

I. Interpretation

1.Horn is a polyphonic word. When it is read as "Ji", it means hard objects on the heads of cattle, sheep and deer, such as horns and antlers. Shaped like a horn: water chestnut, honey locust. The place where two sides of an object meet: the corner of a corner and the corner of a table. Mathematically, it refers to the figure surrounded by two rays drawn from a point: right angle and acute angle. China token name, 1/10 yuan: 10 cents.

2. pronounced as jué: ancient wine vessel, made of bronze, shaped like a pillarless knight, with two symmetrical tails and a lid, used for warming wine and holding wine. An actor, or a role played by an actor in a play: a role, a famous role. Wrestling or fighting. One of the five tones in ancient times, equivalent to "3" in notation.

Second, the evolution of Chinese characters.

1, Oracle Bone Inscriptions: It looks like a bull's horn, with sharp horns on the top and a bull's head on the bottom.

2. Bronze inscription: Similar to Oracle Bone Inscriptions, but more simplified, with only one corner shape.

3. Xiao Zhuan: The shape of the horn is simpler, and the lower part of the bull's head is simpler.

4. Lishu: The shape of the horn is further simplified, and the cow head below is gone and becomes a word "Yong".

5. Regular script: Similar to official script, but the strokes are more standardized and square.

Third, word formation

1, angle: a mathematical term, the included angle between two rays; The vertical distance from a point to all line segments drawn by two rays or two straight lines.

2. Corner: a concave corner at the junction of two walls or something similar to a wall; A faraway place.

3. Cornea: A transparent membrane on the surface of black eyeball, which is composed of connective tissue and has a tough and elastic texture.

4. Role: the role played by actors in drama or film or television; Metaphor is a certain type of characters in life.

5. Competition: competition by force; Generally refers to competition or contest.

6. protagonist: refers to the main role or actor in artistic performances such as drama and film.

7. Supporting role: a minor role in artistic performances such as drama and film; Metaphor is a person who does auxiliary work.

8. horn: the horn of a cow, also refers to the horn made of it.

9. Antlers: The horns of sika deer also refer to decorations made of them.

10, water chestnut: the fruit of water chestnut, with two horns or triangles, can be eaten.