þríhyrningur
Hello, you have come here looking for the meaning of the word þríhyrningur. In DICTIOUS you will not only get to know all the dictionary meanings for the word þríhyrningur, but we will also tell you about its etymology, its characteristics and you will know how to say þríhyrningur in singular and plural. Everything you need to know about the word þríhyrningur you have here. The definition of the word þríhyrningur will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofþríhyrningur, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Icelandic
Etymology
From þrí- (“tri-”, from þrír (“three”)) + hyrningur (“polygon”).
Noun
þríhyrningur m (genitive singular þríhyrnings, nominative plural þríhyrningar)
Declension
Declension of þríhyrningur (masculine)
| singular | plural | |||
|---|---|---|---|---|
| indefinite | definite | indefinite | definite | |
| nominative | þríhyrningur | þríhyrningurinn | þríhyrningar | þríhyrningarnir |
| accusative | þríhyrning | þríhyrninginn | þríhyrninga | þríhyrningana |
| dative | þríhyrningi | þríhyrningnum | þríhyrningum | þríhyrningunum |
| genitive | þríhyrnings | þríhyrningsins | þríhyrninga | þríhyrninganna |
Derived terms
- aðfelldur þríhyrningur (“asymptotic triangle”)
- Ceva-þríhyrningur (“aliquot triangle, cevian triangle”)
- einshyrndur þríhyrningur, einslaga þríhyrningur (“similar triangle”)
- fótpunktaþríhyrningur (“pedal triangle”)
- hornalínuþríhyrningur (“diagonal triangle”)
- hringbogaþríhyrningur (“circular triangle”)
- hæðafótpunktaþríhyrningur (“orthic triangle”)
- jafnhliða þríhyrningur (“equilateral triangle, regular triangle”)
- kúluþríhyrningur (“spherical triangle”)
- mishliða þríhyrningur, ójafnarma þríhyrningur (“scalene triangle”)
- Pascal-þríhyrningur, þríhyrningur Pascals (“Pascal's triangle”)
- pýþagórskur þríhyrningur (“Pythagorean triangle”)
- rétthyrndur þríhyrningur (“right triangle, right-angled triangle”)
- sjálfskautaður þríhyrningur (“self-polar triangle”)
- skautþríhyrningur (“polar triangle”)
- skáhyrndur þríhyrningur (“oblique triangle”)
- tvíaðfelldur þríhyrningur (“doubly asymptotic triangle”)
- þríaðfelldur þríhyrningur (“trebly asymptotic triangle”)