De or het dertigvlak?

The correct Dutch article is:

het dertigvlak

  • English: triacontahedron
  • Plural: de dertigvlakken
Meaning (Dutch) (wiskunde) ruimtelijke figuur met dertig vlakken

How to use dertigvlak

the triacontahedronhet dertigvlak
this triacontahedrondit dertigvlak
that triacontahedrondat dertigvlak
our triacontahedronons dertigvlak
your triacontahedronjouw dertigvlak
every triacontahedronelk dertigvlak
which triacontahedron?welk dertigvlak?
a big triacontahedron / the big triacontahedroneen groot dertigvlak, het grote dertigvlak
the triacontahedron (plural)de dertigvlakken, deze dertigvlakken

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).