polygons 2

Find the value of x.

• 100°

• 120°

• 125°

• 130°

What is the sum of the interior angles of a 25-gon?

• 360°

• 4500°

• 335°

• 4140°

What is the sum of the interior angles of an octogon?

• 900°

• 1080°

• 1260°

• 1440°

If a five sided irregular polygon has the following known exterior angles measures:
 $36\degree$    $124\degree$   $74\degree$   $56\degree$  
What is the fifth exterior angle measure?

•  $70\degree$  

•  $71\degree$  

•  $10\degree$  

•  $0\degree$  

Find the value of x

• 141
• 150
• 135
• 163

Find the sum of the interior of angles in a 12-gon

• 1800
• 1080
• 1620
• 1260

Find the value of y.

• 110
• 90
• 130
• 120

Three of the angles in a quadrilateral have a sum of 252^o.  What is the measure of the fourth angle?

• 108^o
• 360^o
• 72^o
• 56^o

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

• 3960
• 360
• 15
• 4280

This is a polygon.

• True
• False