Angles in Polygons

Find the measure of ONE exterior angle of a regular decagon.

• 36
• 10
• 18
• 40

Find the measure of ONE interior angle of a regular dodecagon.

• 150
• 120
• 1800
• 20

• 20 sides

• 21 sides

• 12 sides

• 180 sides

What is the sum of the interior angles for a 24-gon?

• 3960
• 360
• 15
• 4280

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

• 720°

• 900°

• 1080°

• 1260°

What is the SUM of the EXTERIOR angles of a hexagon?

• 360
• 120
• 60
• 720

What is the measure of one EXTERIOR angle of a regular octagon?

• 60
• 45
• 1080
• 135

What is the measure of one INTERIOR angle of a regular octagon?

• 60
• 45
• 1080
• 135

A regular polygon has an EXTERIOR angle with a measure of 60.  How many sides does it have?

• 6
• 120
• 3
• 60

What is the name of a 7 sided polygon?

• hexagon
• heptagon
• octagon
• nonagon

Tags

CCSS.2.G.A.1