yes
squares,rectangles,regular pentagons
A polygon can be equilateral but not always equiangular. Some examples of this are rhomboids and other polygons like pentagons and hexagons.
All pentagons have five sides. When you see a five sided figure you will always know it's a pentagon.
always
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.
No. Two regular hexagons are always similar to each other, but two random hexagons are not necessarily similar.
A regular polygon.
No, one regular hexagon could be larger than another regular hexagon.
There are always 2 diagonals in any quadrilateral whether or not it is irregular or regular
Regular polygons. A square and rectangle will have congruent (equal length) diagonals.
Yes they are. All ten angles are 54 degrees.
Because There is always the little sliver that it doesnt cover