cib jga tai lujvo

t₁ is a triangle.

In notes:

caltaicmaci: cm₁ is a geometry describing cm₂=ca₁=t₁ geometric object.
cibjgacmaci: c₁ is trigonometry of triangle j₁.
cibjgataidamri: d₁ is a triangle (musical instrument).
sarni: x₁ [idéal shape/form] is a three-angled shape/form defined by set of corners/vertices x₂ [set], sides/dimensions x₃