6.1-6.3 Geo Quiz

How many sides does a quadrilateral have?

• 5
• 3
• 2
• 4

 What is the name of this polygon?

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

Find the measure of ONE exterior angle of a regular decagon.

• 36
• 10
• 18
• 40

Find the measure of ONE interior angle of a regular dodecagon.

• 150
• 120
• 1800
• 20

A polygon with six sides is called a(n) ______________.

• hexagon
• pentagon
• decagon
• septagon

A polygon with 8 sides is called a(n) __________________.

• octagon
• decagon
• heptagon
• dodecagon

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

• (n - 2)180
• (n - 1)180
• 360
• (n - 3)(180)

Solve for x. 

• 100
• 120
• 125
• 130

What is the SUM of the angle measures in a 35-gon?

• 180°
• 5940°
• 1080°
• 169.71°

Solve for the missing variable.

• 255°

• 90°

• 60°

• 105°