A polygon with an interior angle sum of 2880 degrees has 20 sides. This can be calculated using the formula for the sum of interior angles, which is ( (n - 2) \times 180 ) degrees, where ( n ) is the number of sides. Setting the equation ( (n - 2) \times 180 = 2880 ) and solving for ( n ) gives ( n = 20 ). Therefore, the polygon is a 20-sided figure, known as an icosagon.
Interior angles add up to 2880 degrees
It will have (2880+360)/180 = 18 sides
(18-2)*180 = 2880 degrees
(18-2)*180 = 2880 degrees
The sum of the measures of the interior angles of an ( n )-sided polygon can be calculated using the formula ( (n - 2) \times 180 ) degrees. For an 18-sided polygon, this would be ( (18 - 2) \times 180 = 16 \times 180 = 2880 ) degrees. Therefore, the sum of the interior angles of an 18-sided polygon is 2880 degrees.
A polygon whose interior angles are 2880 degrees has 18 sides.
2880 degrees
Interior angles add up to 2880 degrees
2880 degrees
It will have (2880+360)/180 = 18 sides
18 Angles on a straight line = 180 degrees interior angles 2880 + exterior angles 360 = 3240 degrees 3240 divided by 180 = 18 sides Note that the exterior sum of angles of any polygon is always 360 degrees.
(18-2)*180 = 2880 degrees
(18-2)*180 = 2880 degrees
It is 20 degrees
The sum of the measures of the interior angles of an ( n )-sided polygon can be calculated using the formula ( (n - 2) \times 180 ) degrees. For an 18-sided polygon, this would be ( (18 - 2) \times 180 = 16 \times 180 = 2880 ) degrees. Therefore, the sum of the interior angles of an 18-sided polygon is 2880 degrees.
The sum of the interior angles are (18-2)*180 = 2880 degrees
The interior angles of an 18 sided polygon add up to 2880 degrees