Polygons: Interior and Exterior Angles

Find the interior angle on a regular polygon with 5 sides...

• 72^o

• 108^o

• 60^o

• 120^o

Find the exterior angle on a regular polygon with 10 sides...

• 36^o

• 144^o

• rooster

• 150^o

Find the interior angle on a polygon with 10 sides...

• 36^o

• 144^o

• 30^o

• 150^o

Find the exterior angle on a regular polygon with 40 sides...

• 9^o

• 8^o

• 171^o

• 172^o

Find the interior angle on a regular polygon with 45 sides...

• 9^o

• 8^o

• 171^o

• 172^o

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°

• cowboy

• 1080°

• 1260°

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°

• 108°

• 120°

• 180°

Find the angle sum of the interior angles of the polygon.

• 720°

• 900°

• 1080°

• 1260°

What is the sum of interior angles of a Polygon?

• S = (n-2)*180

• S = ((n-2)*180)/n

• S = (n-2)*360

• pizza

What is the measure of ONE interior angle of a regular 20-gon?

• 90

• 146

• 162

• 122