They are nonagons
Wiki User
∙ 11y agoNonagons.
No because all 4 sided shapes are quadrilaterals which includes parallelograms
No because all 4 sided shapes are called quadrilaterals which includes parallelograms
All 4 sided shapes are quadrilaterals
If it's a regular 9 sided nonagon then each interior angle is 140 degrees and they all add up to 1260 degrees
Polygons.
no
Yes all 4 sided quadrilaterals will tessellate
No but they are all quadrilaterals
Quadrilaterals are 4 sided shapes
I believe you can draw more of 4 sided shapes.:)
Quadrilateral.