Selcer Unit 9 Polygons

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees
• 4500 degrees
• 335 degrees
• 4140 degrees

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees
• 4500 degrees
• 335 degrees
• 4140 degrees

What is the measure of each exterior angle of a regular octagon?

• 45 degrees
• 360 degrees
• 1080 degrees
• 135 degrees

Tags

CCSS.8.G.A.5

What is the sum of the exterior angles of a decagon

• 1440
• 360
• 540
• 720

How many of the following polygons are CONCAVE?

• All are concave
• 1 is concave
• 2 are concave
• None are concave

Tags

CCSS.2.G.A.1

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

• 360
• 120
• 60
• 720

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

• 60
• 45
• 1080
• 135

Find the sum of the interior angles of a nonagon.

• 1260
• 900
• 1620
• 180

Tags

CCSS.7.G.B.6

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

• 36
• 10
• 18
• 40

A polygon with 5 sides is called a(n) _____________.

• pentagon
• hexagon
• septagon
• quadrilateral

Tags

CCSS.2.G.A.1