nonagon
Shape with nine-sides
A nonagon is a polygon with nine sides and nine angles.
The shape appears occasionally in architecture and design but is far less common than hexagons or octagons.
The classroom poster showed regular polygons from triangle to nonagon.
geometry
Having nine sides
- polygonMultisided plane figure
- verticesCorner points of shapes
- anglesRotation between intersecting lines
- diagonalsLines joining opposite corners
perimeter · area · regular · irregular · convex · concave · equilateral · Euclidean
nonagonal
Having nine sides
- polygonMultisided plane figure
- verticesCorner points of shapes
- anglesRotation between intersecting lines
diagonals · perimeter · area · regular · irregular · convex · concave · equilateral · Euclidean · symmetry
octagon
Eight-sided polygon
pentagon · quadrilateral · triangle · dodecagon · equiangular
Bahá'í
Monotheistic religion from Iran
- emblemRepresentational sign or device
- unityWholeness through cohesion
- completenessState of being whole
- geometric shapessphere, triangle, square, cone, rectangle
- polygonspolygon, triangle, quadrilateral, pentagon, hexagon
- shapescircle, square, triangle, rectangle, oval
- ninesninth, cat lives, novena, Ennead, nine lives
- regular polygonsregular hexagon, regular octagon, equilateral triangle