Table of Contents
A
acute triangle
annulus
arc
asymmetry
B
bipyramid
C
cardioid
circle
concave polygon
cone
conic section
convex polygon
crescent
cube
cuboid
curve
cylinder
D
decagon
disc
disk
dodecahedron
dot
E
ellipse
ellipsoid
equilateral triangle
G
gnomon
H
heart
helix
heptagon
hexaflexagon
hexagon
hexagonal prism
hexahedron
hyperbola
hyperboloid
hypersphere
I
icosahedron
interval
isosceles triangle
K
kite
Klein bottle
L
line
line segment
lozenge
M
möbius strip
N
nonagon
O
obtuse triangle
octagon
octahedron
orb
oval
P
parabola
paraboloid
parallelepiped
parallelogram
pentagon
plane
Platonic solid
point
polygon
polyhedra
prism
pyramid
Q
quadrilateral
R
ray
rectangle
regular polygon
regular polyhedra
rhombus
right triangle
round
S
scalene triangle
sector
semicircle
shape
shapeless
sphere
spheroid
square
star
symmetry
T
tesseract
tetrahedron
torus
trapezium
trapezoid
triangle
W
wedge