Interior Exterior Angles and Sums of Various Polygons
(n-2)180
Formula for n-gon
160
What is the angle measure of any interior angle of a regular polygon with 18 sides?
108
What is the angle measure of any interior angle of a regular polygon with 5 sides?
120
What is the angle measure of any interior angle of a regular polygon with 6 sides?
135
What is the angle measure of any interior angle of a regular polygon with 8 sides?
15
What is the measure of any exterior angle of a regular polygon with 24 sides?
72
What is the measure of any exterior angle of a regular polygon with 5 sides?
40
What is the measure of any exterior angle of a regular polygon with 9 sides?
360
What is the sum of the exterior angles of a dodecagon?
360
What is the sum of the exterior angles of a quadrilateral?
1440
What is the sum of the interior angles of a decagon?
1800
What is the sum of the interior angles of a dodecagon?
900
What is the sum of the interior angles of a heptagon?
720
What is the sum of the interior angles of a hexagon?
3240
What is the sum of the interior angles of a icosagon (20 sides)
1260
What is the sum of the interior angles of a nonagon?
1080
What is the sum of the interior angles of a octagon?
540
What is the sum of the interior angles of a pentagon?
360
What is the sum of the interior angles of a quadrilateral?
180
What is the sum of the interior angles of a triangle?
