All pentagons are 5 sided polygons
NO! Only REGULAR Pentagons. All equilateral triangles are similar!!!
Yes providing that they are regular 5 sided pentagons otherwise no if they are irregular pentagons
All pentagons have five sides. When you see a five sided figure you will always know it's a pentagon.
Polygons are shapes with 3 or more sides
All pentagons are 5 sided polygons
NO! Only REGULAR Pentagons. All equilateral triangles are similar!!!
Yes providing that they are regular 5 sided pentagons otherwise no if they are irregular pentagons
180 degrees, for all 3-sided polygons and triangles
All pentagons have five sides. When you see a five sided figure you will always know it's a pentagon.
Polygons are shapes with 3 or more sides
No, it is true of all pentagons.
All 5 sided polygons are called pentagons. Pentagons can be regular or irregular.
No. But if you restrict yourself to regular pentagons, then all regular pentagons are similar.
A pyramid
The answer depends on how many lines are shared by pentagons. There are at most 160 line segments.
If the they are plain figures ( 2 - dimensional), then they are pentagons. Remember you Latin ; 'Penta' means five(5). Pentagons can be regular ( all sides the same length ) , or irregular ( the sides are of different lengths).