answersLogoWhite

0


Best Answer

Each exterior angle is 360/21 = 17.1429 deg

so each interior angle is 180 - exterior angle = 162.8571 degrees.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is each interior angle of a regular polygon with 21 sides?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Work out the number of sides of a regular polygon with the interior angle of 178?

If each interior angle is 178 degrees then the regular polygon will have 180 sides.


How many sides does a regular polygon if its interior angles are 270?

No regular polygon can have an interior angle of 180 degrees or more. No regular polygon can have an interior angle of 180 degrees or more. No regular polygon can have an interior angle of 180 degrees or more. No regular polygon can have an interior angle of 180 degrees or more.


How many sides are in a regular polygon with an interior angle of 172.5?

48 sides A formula for finding the number of sides of a regular polygon given an interior angle: 360/(180-angle)=sides


What is the number of sides of a polygon with interior angle of 176?

If it is a regular polygon and each interior angle is 176 degrees then it will have 90 sides.


How many sides does a polygon with an interior angle of 144 have?

If it is a regular polygon then it will have 10 sides


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.


How do you find a number of sides of a polygon with the measure of its interior angle?

If its a regular polygon then 180-interior angle and divide the answer into 360 which will give the number of sides of the polygon.


How do you work out the exterior and interior angles of a regular polygon with W sides?

Exterior angle regular polygon = 360° ÷ number of sides = 360° ÷ W Interior angle regular polygon = 180° - exterior angle regular polygon = 180° - (360° ÷ number of sides ) = 180° - (360° ÷ W)


If the measure of one interior angle of a regular polygon is 90 degrees how many sides does the polygon have?

The only regular polygon with an interior angle of 90 degrees is the square, which has four sides. Other polygons can have an interior angle of 90 degrees, but they would not be regular polygons.


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.


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.


If a regular polygon has an interior angle of 157.5 degrees how many sides does?

The polygon has 16 sides :)