Integrative Levels Classification project ILC2 developing schedules how it works builder meetings people references
ILC class ccet

ILC developing version
Expanded class ccet

   ▲  broader class

▽ ⌕         ccet                 trapeziums; trapezoids
▽ ⌕         ccetp                      parallelograms
▽ ⌕         ccetph                           rhombuses; lozanges; diamonds  ← cc6d equilateral
▽ ⌕         ccetpr                           rectangles  ← cc6e equiangle
▽ ⌕         ccetpro                                oblongs
▽ ⌕         ccetrs                           squares  ← cc6d equilateral
 
Connected classes:
 
 cceU                squares  ← ccetpr 

specificity 
current: 99 

   

ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -