A pentagon has an obtuse angle
the angle sum of a pentagon is 540.
The measure of one angle of a regular pentagon is 108 degrees.
obtuse angle
Concave pentagon, an irregular pentagon.
A pentagon has an obtuse angle
the angle sum of a pentagon is 540.
a pentagon.
The measure of one angle of a regular pentagon is 108 degrees.
obtuse angle
Usually, the measure of an exterior angle of a pentagon is greater.
a pentagon's inside angle is 540 degrees
An irregular pentagon.
Concave pentagon.
Concave pentagon, an irregular pentagon.
Exterior angle of a square is 90 degrees Exterior angle of a regular pentagon is 72 degrees
Assuming I understand your question, the exterior angle of a regular pentagon is 72 degrees