Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
ideal triangle
Language
Watch
Edit
English
edit
English
Wikipedia
has an article on:
ideal triangle
Wikipedia
Three
ideal triangles
, in the
Poincaré disk
model.
Noun
edit
ideal triangle
(
plural
ideal triangles
)
In
hyperbolic geometry
, a triangle whose vertices are all ideal; i.e.
points at infinity
, rather than real.