Topic 6 Assessment Study Guide

What is the formula for the Polygon Interior Angle Sum Theorem?

• $\left(n\ -\ 2\right)\ \times\ 180$

• $\left(n\ -\ 180\right)\ \times2$

• $n\times180$

• $\left(\pi r^2-180\right)\times2$

Using the Polygon Interior Angle Sum Theorem, what is the interior angle sum of a  9-sided irregular polygon?

• $1240\degree$

• $720\degree$

• $901\degree$

• $900\degree$

What part of the Polygon Interior Angle Sum Theorem tells you how many triangles make up a particular polygon?

• $\left(n-2\right)\times180$

• $n$

• $\left(n-2\right)$

In the Polygon Interior Angle Sum Theorem, what does $n$  represent?

• The measure of the largest interior angle

• The number of sides of the polygon

• Nothing

• The number of triangles that compose the polygon

How many sides would an irregular polygon have if the  interior angle sum is $1800\degree$  ?

• 20 sides

• 21 sides

• 12 sides

• 180 sides

The sum of the Exterior Angles of an Irregular Polygon must sum to what degree value?

• $360\degree$

• $180\degree$

• $90\degree$

• $98.7\degree$

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Which One is not a property of a Parallelogram?  

• Opposite Sides Congruent 
• Opposite Angles Congruent 
• Diagonals Bisect Each other 
• Diagonals Congruent 

Tags

CCSS.HSG.CO.C.11

Which is a property of a rhombus? 

• Diagonals Congruent 
• Diagonals Perpendicular
• Four Right Angles 

What shape is this? 

• Square 
• Rectangle 
• Rhombus 
• Parallelogram 

Tags

CCSS.3.G.A.1