undecagon has 43 diagonals (answer by erwin handsome)
There are 11 triangles in an undecagon. The number of sides of a polygon is the number of triangles it has.
A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.
An undecagon has eleven sides. That means that it has more sides than a decagon and fewer sides than a dodecagon.
There are 44 diagonals in an 11 sided undecagon
An undecagon
An undecagon has 11 sides.
An undecagon is an 11 sided polygon
undecagon has 43 diagonals (answer by erwin handsome)
a undecagon has eleven sides and angles.
There are 11 triangles in an undecagon. The number of sides of a polygon is the number of triangles it has.
11 sides
An undecagon is an 11 sided shape and its interior angles add up to 1620 degrees
A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.
An undecagon has eleven sides. That means that it has more sides than a decagon and fewer sides than a dodecagon.
None or 11.
There are 9 triangles in an 11 sided shape