Angles in Polygons

What can the following formula be used to find?

$$\left(n-2\right)180$$

What can the following formula be used to find?

$$\frac{\left(n-2\right)180}{n}$$

What can the following formula be used to find?

$$\frac{360}{n}$$

The sum of the exterior angles of a polygon is _______ 360

Find the sum of the interior angles of a decagon (10 sides)

(a)  

Find the sum of the interior angles of a pentagon (5 sided)

(a)  

Find the measure of one interior angle of a regular hexagon (6 sided)

(a)  

Find the measure of one interior angle of a regular octagon (8 sided)

(a)  

Find the measure of one exterior angle of a regular nonagon (9 sided)

(a)  

Find the measure of one exterior angle of a regular hexagon (6 sided)

(a)