**Contents**show

## What are all the symbols in geometry?

Geometry symbols

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

∥ | parallel | parallel lines |

≅ | congruent to | equivalence of geometric shapes and size |

~ | similarity | same shapes, not same size |

Δ | triangle | triangle shape |

## What does the symbol RS mean in geometry?

a theorem. The symbol RS- means. **the length of segment RS or the distance between points R and S**.

## What are the 3 types of geometry?

In two dimensions there are 3 geometries: **Euclidean, spherical, and hyperbolic**. These are the only geometries possible for 2-dimensional objects, although a proof of this is beyond the scope of this book.

## What are the symbols called?

This table contains special characters.

Symbol | Name of the Symbol | Similar glyphs or related concepts |
---|---|---|

& | Ampersand | |

⟨ ⟩ | Angle brackets | Bracket, Parenthesis, Greater-than sign, Less-than sign |

‘ ‘ | Apostrophe | Quotation mark, Guillemet, Prime, foot (unit), minute |

* | Asterisk |

## What does this symbol mean ≅?

The symbol ≅ is officially defined as **U+2245 ≅ APPROXIMATELY EQUAL TO**. It may refer to: Approximate equality. Congruence (geometry) Congruence relation.

## What is the symbol for not in geometry?

Logic math symbols table

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

¬ |
not | not – negation |

! | exclamation mark | not – negation |

⊕ | circled plus / oplus | exclusive or – xor |

~ | tilde | negation |