If you draw two regular polygons, for example pentagons, of two different sizes, the length of the sides will vary between the two pentagons, but the angle between the sides of the pentagons will be the same, therefore the sum of the angles will not change.
no
equilateral triangles and regular pentagons
regular pentagons
The shape of the 12 faces of a regular dodecahedron are regular pentagons.
Some are some are not. Two regular pentagons with one equal side are congruent.
Regular pentagons do not tessellate.
Pentagons do not have to be regular. Elongating one side will skew two angles and make them non congruent with the other three, creating an irregular polygon.
If you draw two regular polygons, for example pentagons, of two different sizes, the length of the sides will vary between the two pentagons, but the angle between the sides of the pentagons will be the same, therefore the sum of the angles will not change.
jyf
Not if they are regular 5 sided pentagons
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
Pentagons can be regular or irregular.
Regular pentagons.
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.