answersLogoWhite

0


Best Answer

162 degrees

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Calculate the internal angle of a 20 sided regular polygon?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many sides does a polygon have with an interior angle of 10 degrees have?

A regular polygon cannot have an internal angle of 10 degrees and any irregular polygon can.A regular polygon cannot have an internal angle of 10 degrees and any irregular polygon can.A regular polygon cannot have an internal angle of 10 degrees and any irregular polygon can.A regular polygon cannot have an internal angle of 10 degrees and any irregular polygon can.


How many sides does a regular polygon have if the measure of an angle is 12?

The smallest internal angle possible for a regular polygon is 60 degrees. So either the angle is not 12 degrees or it is not an internal angle.


A regular polygon has an interior angle with a measure of 135how many side does the polygon have?

The number of sides of a regular polygon is 360 divided by the size of the exterior angle. The external angle is 180 - the internal angle. So for a regular polygon with an internal angle of 135 we get the following. 360 / (180 - 135) = 360 / 45 = 8 sides


Internal angle of 140 how many sides to the regular polygon?

That regular polygon would have 9 sides.


What is the angle measure for a regular polygon?

The sum of the internal angles of an n-sided polygon is (n-2)*180 degrees. So, for a regular polygon, each internal angle is (n-2)*180/n degrees.


What is the measure of 1 angle assuming the polygon is regular?

The sum of the internal angles of an n-sided polygon is (n-2)*180 degrees. So, for a regular polygon, each internal angle is (n-2)*180/n degrees.


How can you tell if a polygon will tile plane?

A regular polygon will tile it if its internal angle divides 360 degrees.


Calculate the measure of a central angle of a regular nine- sided polygon?

Each central angle of a regular 9 sided polygon: 360/9 = 40 degrees


What is a term to calculate the angles of any polygon?

There is no term to calculate any angle of any irregular polygon. For a regular polygon with n sides, each exterior angle is 360/n degrees. Each interior angle is (180 - exterior angle).


How many sides has a polygon have if one internal angle is 150 degrees?

Providing that its a regular polygon then it will have 12 sides


What is the measure of an internal angle of a regular pentagon?

To find the internal angle of a regular polygon with sides n, (n-2)/n * 180 3/5 * 180 = 108


Calculate the measure of a central angle of a regular nine-sided polygon?

40