answersLogoWhite

0


Best Answer

The interior angles of an n-sided polygon add to (n-2)*180 degrees.

So the interior angles of a 20-gon add to 18*180 = 3240 degrees.

The 20-gon is regular so each angle is a 20th of this ie 3240/20 = 162 deg.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the measure of an angle of a regular 20-sided polygon?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

A regular polygon has an interior angle measure of 168 What kind of polygon is it?

A regular polygon having an interior angle measure of 168o has 30 sides and is called a triacontagon.


What is the largest exterior angle that any regular polygon can have?

The largest exterior angle measure is 120o. It is the exterior measure of an equilateral triangle (which is a regular polygon).


If the measure of an interior angle of a regular polygon is 140 how many sides does the polygon have?

If the measure of an interior angle of a regular polygon is 140o, the polygon is a nonagon (sometimes called an ennagon) having 9 sides.


What is the measure of each interior angle of a fifteen sided regular polygon?

The measure of each interior angle of a fifteen sided regular polygon, a pendedecagon, is 156o.


What is the measure of each interior angle of a 18 sided regular polygon?

The interior angle of an octdecagon, an 18 sided regular polygon, is 160o.


How many sides does a regular polygon have if the measure of an angle is 20?

A regular polygon cannot have an interior angle that is less than 60 degrees.


What is the measure of one interior angle of a regular polygon with 4 sides?

A regular polygon with 4 sides is a square. The measure of any interior angle of a square is 90 degrees.


What is the measure of a central angle of a regular ten sided polygon?

the center angle of any polygon is 360 degrees


What is the measure of a central angle for a regular polygon?

Each central angle is (360) divided by (number of sides in the polygon).


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

Tha will depend on how many sides the regular polygon has.


The measure of each interior angle in a polygon is 120 What is the name of the polygon?

A regular hexagon.


What is the measure of one central angle of a regular polygon?

6