HGEO Polygons & Parallelograms

The sum of the interior angles of a polygon with n sides is

• 180n

• 360n

• 180(n - 2)

• 360(n - 2)

The sum of the exterior angles of a polygon with n sides is

• 180

• 360

• 180n

• 360n

Find the value of x

• 141
• 150
• 135
• 163

In a regular hexagon, what is the measure of each interior angle?

• 180

• 150

• 60

• 120

Four angles of a pentagon are 110, 120, 67, and 150. What is the measure of the 5th angle?

• 13

• 70

• 80

• 93

What is the number of sides of a regular polygon that has an interior measure of 120? 

• 5
• 6
• 7
• 8

In a regular nonagon, what is the measure of each exterior angle?

• 60

• 40

• 36

• 30

Find measure of angle Y

• 15

• 110

• 105

• 112

Find x

• 12.5

• 20

• 30

• 32.5

Tags

CCSS.7.G.B.5

A _________________ is a segment that connects any two nonconsecutive vertices within a polygon.

• midsegment

• median

• diagonal

• altitude