# What is the symbol for a line?

Symbol | Symbol Name | Meaning / definition |
---|---|---|

line | infinite line | |

AB | line segment | line from point A to point B |

ray | line that start from point A | |

arc | arc from point A to point B |

People also ask, what is the symbol for Ray?

A **ray** is also a piece of a line, except that it has only one endpoint and continues forever in one direction. It could be thought of as a half-line with an endpoint. It is named by the letter of its endpoint and any other point on the **ray**. The **symbol** → written on top of the two letters is used to denote that **ray**.

Also Know, what is the symbol for area in math?

Area | |
---|---|

Common symbols | A |

SI unit | Square metre [m^{2}] |

In SI base units | 1 m^{2} |

Dimension |

Just so, what does ≡ mean in math?

**≡** (**mathematics**) "is equivalent to" (**mathematics**) "is identically equal to". "is defined as" or "is set to".

What is line segment and line?

In geometry, a **line segment** is a part of a **line** that is bounded by two distinct end points, and contains every point on the **line** between its endpoints. A closed **line segment** includes both endpoints, while an open **line segment** excludes both endpoints; a half-open **line segment** includes exactly one of the endpoints.