A decagon has 10 sides, and 10 angles.
The sum of the interior angles of a decagon is (10-2)×180° = 1440°
In a regular decagon all the angles are congruent at 1440° ÷ 10 = 144°
A decagon contains ten sides and ten angles.
a decagon
decagon
a decagon
A polygon with 10 sides and 10 angles is called a decagon.
It depends on whether or not the decagon is a perfect decagon or a complex decagon. However, a perfect decagon has no acute angles.
A decagon has 10 angles (and sides)
A decagon has 10 sides. It also have 10 angles.
It still has ten sides, same as a normal decagon. "Irregular" simply means that all the sides and angles of the decagon are not congruent.
A polygon has as many angles as sides, so a polygon with 10 sides (decagon) would have 10 angles.
If you mean "decagon," the answer is ten.
10 sides and 10 angles
Decagon
It still has ten sides, same as a normal decagon. "Irregular" simply means that all the sides and angles of the decagon are not congruent.
decagon
A decagon has 10 sides and 10 angles.
''Decagon'' is any polygon with ten sides and ten angles ''Regular decagon'' is a polygon with ten sides of equal length and all angles equal to 144°
a decagon