Each interior angle of a regular 45-gon measures 172 degrees
Each interior angle of a hexagon is 120 degrees and there are 6 of them. That would equal 720 degrees.
Normally 4 sides as in a square or a rectangle
Assuming you are referring to a triangle and are asking for one of the interior angle's measurements, this is the answer.Because it is an equilateral triangle, the measures of the 3 angles are the same. They add up to 180 by the interior angles theorem.Thus, the measure is 60 for each angle.
A twenty-sided polygon is called an "icosagon." If it is a regular icosagon - all its sides and angles are equal - then it's interior angles are all 162 degrees. You can verify this by drawing a line to the center from each angle.. There will be 20 small angles arranged in a circle around the center. These must total 360 degrees. As 360 / 20 = 18, this leaves the other angles of each triangle to add up to 162, because the interior angles of a triangle total 180 degrees.
Providing that it is a regular octagon then each interior angle will measure 135 degrees
The interior angle measurement of an octogon is 1080 degrees. Each angle is 135 degrees.
Each interior angle of a regular 45-gon measures 172 degrees
60 degrees
A polygon with 30 sides has a total interior angle measurement of 5040o, with each interior angle measuring 168o.
Each interior angle of a regular 10 sided decagon measures 144 degrees
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
Each exterior angle 36 degrees Each interior angle 144 degrees A decagon has 10 sides
The sum of the interior angles of an icosagon is 3240 degrees, each angle of a regular icosagon being 162 degrees. * The formula for the sum of an n-sided polygon is 180 (n-2). 180 x 18 = 3240
Each interior angle of a hexagon is 120 degrees and there are 6 of them. That would equal 720 degrees.
A twenty-sided polygon is called an "icosagon" If it is a regular icosagon - all its sides and angles are equal - then it's interior angles are all 162 degrees. You can verify this by drawing a line to the centre from each angle.. There will be 20 small angles arranged in a circle around the centre. These must total 360 degrees. As 360 / 20 = 18, this leaves the other angles of each triangle to add up to 162, because the interior angles of a triangle total 180 degrees.
No - each different n-gon (pentagon, septagon, nonagon, etc) has a different angle measurement.