Chapter 8 Polygons

How do you find the sum of the interior angles of a polygon?

• 180(n-2)
• 180
• (180(n-2))/n
• 360

Calculate the sum of the interior angle measures of a polygon with 16 sides.

• 2880 degrees
• 2520 degrees
• 344 degrees
• 360 degrees

Given the sum of interior angles is 2520, What is the measure of 1 INTERIOR angle of a 16-gon?

• 2520
• 2880
• 180
• 157.5

Given the sum of interior angles is 4140, what is the measure of 1 INTERIOR angle of a 25-gon?

• 165.6
• 4140
• 4500
• 14.4

Which of the following is not a polygon?

• trapezoid
• semicircle
• rhombus
• octagon

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

A polygon has to have

• at least two sides
• at least three sides
• four or more sides
• no sides

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Is the figure a polygon? 

• Yes
• No
• Maybe
• IDK

Which of these figures are considered polygons?

• a, b, c, d
• b, d, e, f
• a, b, c
• a, e, f

Tags

CCSS.2.G.A.1