A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
A 13 sided polygon also called a triskaidecagon or tridecaogn has a total 1980 degrees for its interior angles.
30 sides
A heptagon is a seven-sided polygon. It has seven interior angles. If it is a Regular polygon, each interior angle measures approximately 128.57 degrees, to a total of 900 degrees.
A heptagon is a 7 sided polygon whose 7 interior angles add up to 900 degrees.
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
A 13 sided polygon also called a triskaidecagon or tridecaogn has a total 1980 degrees for its interior angles.
The interior angles of a fifteen sided polygon amount to 2340 degrees.
The interior angles of a 13 sided polygon add up to 1980 degrees
30 sides
A 9 sided nonagon has 9 interior angles that add up to 1260 degrees
There are 20 interior angles and they add up to 3240 degrees
A heptagon is a seven-sided polygon. It has seven interior angles. If it is a Regular polygon, each interior angle measures approximately 128.57 degrees, to a total of 900 degrees.
The interior angles of an 11 sided polygon add up to 1620 degrees
The interior angles add up to 17640 degrees
A heptagon is a 7 sided polygon whose 7 interior angles add up to 900 degrees.