Chapter 6 - Section 6.1 Quiz (Geometry)

Find the sum of the measures of the interior angles of the indicated convex polygon. ** $\left(n-2\right)\cdot180$ **

OCTAGON

•  $1080\degree$  

•  $1440\degree$  

•  $1800\degree$  

•  $1260\degree$  

Find the sum of the measures of the interior angles of the indicated convex polygon. ** $\left(n-2\right)\cdot180$ **

 $27\ -\ gon$  

•  $4860\degree$  

•  $4320\degree$  

•  $4500\degree$  

•  $4000\degree$  

The sum of the measures of the interior angles of a convex polygon is given.  Classify the polygon by the number of sides.

 $3960\degree$  

• 22 sides

• 20 sides

• 26 sides

• 24 sides

The sum of the measures of the interior angles of a convex polygon is given.  Classify the polygon by the number of sides.

 $1800\degree$  

• 12 sides

• 14 sides

• 10 sides

• 8 sides

Find the value of  $x.$  

•  $93\degree$  

•  $73\degree$  

•  $661\degree$  

•  $37\degree$  

Find the value of  $x.$  

•  $97\degree$  

•  $102\degree$  

•  $88\degree$  

•  $79\degree$  

Find the value of  $x.$  

• 0

• 18

• 21

• 10

Find the value of  $x.$  

• 51

• 102

• 27

• 68

Find the measures of an interior angle and an exterior angle of the indicated regular polygon.  

** Interior angles =  $\frac{\left(n-2\right)\cdot180}{n}$ **

** Exterior angles =  $\frac{360}{n}$ **


REGULAR PENTAGON

• Interior angles =  $144\degree$  
  Exterior angles =  $36\degree$  

• Interior angles =  $100\degree$  
  Exterior angles =  $80\degree$  

• Interior angles =  $108\degree$  
  Exterior angles =  $72\degree$  

• Interior angles =  $140\degree$  
  Exterior angles =  $40\degree$  

Find the measures of an interior angle and an exterior angle of the indicated regular polygon.  

** Interior angles =  $\frac{\left(n-2\right)\cdot180}{n}$ **

** Exterior angles =  $\frac{360}{n}$ **

REGULAR 36 - gon

• Interior angles  =  $110\degree$  
  Exterior angles =  $70\degree$  

• Interior angles  =  $145\degree$  
  Exterior angles =  $35\degree$  

• Interior angles  =  $150\degree$  
  Exterior angles =  $30\degree$  

• Interior angles  =   $170\degree$  
  Exterior angles =  $10\degree$