hexadecagon
Shape with sixteen
A hexadecagon is a polygon with sixteen sides and sixteen angles.
The term appears mainly in geometry textbooks and mathematical contexts.
A regular hexadecagon has all sides and angles equal: The students were asked to calculate the interior angles of a regular hexadecagon.
Corner points of shapes
- sidesLateral edges or teams
- edgesOuter limits or boundaries
- diagonalsLines joining opposite corners
- anglesRotation between intersecting lines
interior · exterior · perimeter · area · symmetry · tessellation · plane · two-dimensional
Eight-sided polygon
- pentagonFive-sided closed figure
- heptagonSeven-sided closed figure
- nonagonNine-sided closed figure
- dodecagonTwelve-sided plane figure
quadrilateral · triangle · rectangle · equilateral · regular · irregular · convex · concave
Device showing cardinal directions
- straightedgeLine-drawing tool
- constructibleAble to be built
- GaussNumber theory pioneer
- bisectionDivision into two equal parts
protractor · ruler · drawing · approximation · division · arc · radius · diameter
vertices
Corner points of shapes
angles · interior · exterior · perimeter · area · symmetry · tessellation · plane · two-dimensional · Euclidean
octagon
Eight-sided polygon
dodecagon · quadrilateral · triangle · rectangle · equilateral · regular · irregular · convex · concave
compass
Device showing cardinal directions
- straightedgeLine-drawing tool
- constructibleAble to be built
- GaussNumber theory pioneer
bisection · protractor · ruler · drawing · approximation · division · arc · radius · diameter