A regular polygon has equal sides and angles. A polygon has a surface area but a polyhedron has many faces as for example a pyramid.
A polygon with 20 sides is an icosagon.
yes it is because its faces are pentagons so it is a polygon
An internal angle of the polygon.
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A regular polygon has equal sides and angles. A polygon has a surface area but a polyhedron has many faces as for example a pyramid.
A polygon with 20 sides is an icosagon.
yes it is because its faces are pentagons so it is a polygon
Its a tetrahedron
you add up the areas of all the faces on the polygon.
An internal angle of the polygon.
Faces.
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a cube
A square polygon by definition has one face and it is square.
A cube is a polyhedron because it has many faces while a square is a polygon
a pyramid