Chapter 7 Review

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

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

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

• 1800
• 1080
• 1620
• 1260

The sum of the interior angles in a polygon is 3,240^o.  How many sides are in the polygon?

• 10
• 582,840
• 18
• 20

Find the number of sides of a polygon with one exterior angle measuring 6⁰.

• 60
• 30
• 20
• 10

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

• 135
• 180
• 145
• 190

What is this shape?

• ray
• trapezoid
• parallelogram
• rhombus

Name this shape.

• rhombus
• square
• trapezoid
• pentagon

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

The shapes in the pictures are all--

• Triangles
• Trapezoids
• Parallelograms
• Heptagons

Parallelograms are ...

• triangles
• quadrilaterals
• pentagons
• hexagons