The interior angles of a 7 sided polygon add up to 900 degrees
The exterior angles of a 14 sided polygon add up to 360 degrees
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
An 8 sided polygon is an octagon and has exterior angles that add up to 360 degrees and its interior angles add up to 1080 degrees
The sum of the interior angles of a 12 sided polygon add up to 1800 degrees.
The interior angles of a 7 sided polygon add up to 900 degrees
The interior angles of a 20 sided polygon add up to 3240 degrees
The interior angles of a 19 sided polygon add up to 3060 degrees
The measures of the interior angles of a 5 sided polygon (pentagon) will add up to 540°.
The interior angles of a 20 sided polygon add up to 3240 degrees
The exterior angles of a 14 sided polygon add up to 360 degrees
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
The interior angles of an 11 sided polygon add up to 1620 degrees
A 10 sided decagon polygon has 10 interior angles that add up to 1440 degrees.
An 8 sided polygon is an octagon and has exterior angles that add up to 360 degrees and its interior angles add up to 1080 degrees
The sum of the interior angles of a 12 sided polygon add up to 1800 degrees.
The 13 interior angles of a 13 sided polygon add up to 1,980 degrees