All pentagons have five sides. When you see a five sided figure you will always know it's a pentagon.
Regular pentagons do not tessellate.
jyf
Not if they are regular 5 sided pentagons
Regular pentagons.
Pentagons can be regular or irregular.
There are infinitely many regular pentagons - a different one for each value for the length of its side.
Yes providing that they are regular 5 sided pentagons otherwise no if they are irregular pentagons
no
No. But if you restrict yourself to regular pentagons, then all regular pentagons are similar.
Soccer balls have different patterns, but if you have both regular pentagons and regular hexagons it must have 12 pentagons and 20 hexagons.
No regular petagons do NOT tessalate
All pentagons are regular or irregular 5 sided polygons