D
Dicread
English Dictionary
Japanese Dictionary
Kosakata
English Dictionary
Japanese Dictionary
Home
Dictionary
D
decagon
decagon
pl:
decagons
Related Words
polygon
geometry
angle
vertex
side
perimeter
area
regular
irregular
triangle
quadrilateral
pentagon
hexagon
heptagon
octagon
nonagon
hendecagon
dodecagon
convex
concave
symmetry
interior angle
exterior angle
diagonal
plane
shape
mathematics
Euclidean geometry
apothem
Last Updated: May 2026
•
Report an Error