Angle of rotationW
Angle of rotation
Apex (geometry)W
Apex (geometry)
Auxiliary lineW
Auxiliary line
Axial symmetryW
Axial symmetry
Bottema's theoremW
Bottema's theorem
Braikenridge–Maclaurin theoremW
Braikenridge–Maclaurin theorem
Brocard triangleW
Brocard triangle
Capsule (geometry)W
Capsule (geometry)
Circle packing in a circleW
Circle packing in a circle
Circle packing in an equilateral triangleW
Circle packing in an equilateral triangle
Circle packing in an isosceles right triangleW
Circle packing in an isosceles right triangle
Circular triangleW
Circular triangle
Cleaver (geometry)W
Cleaver (geometry)
Conway circle theoremW
Conway circle theorem
Crossbar theoremW
Crossbar theorem
Face diagonalW
Face diagonal
Geometric shapeW
Geometric shape
GEOS circleW
GEOS circle
Jacobi's theorem (geometry)W
Jacobi's theorem (geometry)
Limiting point (geometry)W
Limiting point (geometry)
Moss's EggW
Moss's Egg
Poncelet pointW
Poncelet point
Regular gridW
Regular grid
Reuschle's theoremW
Reuschle's theorem
Subtended angleW
Subtended angle
Tangential triangleW
Tangential triangle
Tarry pointW
Tarry point
Transversal planeW
Transversal plane
Vertex angleW
Vertex angle
Woo circlesW
Woo circles