A regular polygon that has 180 degrees is an equilateral triangle.
Triangles have to have 180 degrees because every polygon must have the degrees by this formula: (N-2)*180 = degrees, where N stands for the number of sides. If we subtract 3 from 2, we get 1, and multiplied by 180 gives us 180 degrees. This is true for every polygon.
Triangle.
A three-sided polygon is a triangle. The angles in a triangle add up to 180 degrees.
Such a polygon does not exist because the interior angle of any polygon can't be greater than 180 degrees Each interior and exterior angles of any polygon add up to 180 degrees because there are 180 degrees on a straight line
A regular polygon that has 180 degrees is an equilateral triangle.
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.
If this 9 sided polygon is a regular polygon, then the sum of its angles is:(n - 2)180 degrees = (9 - 2)180 degrees = 7 x 180 degrees = 1,260 degrees.
If all of the interior angles of the polygon add up to 180 degrees, then the polygon is a triangle.
In a polygon that does not include Quadrilaterals (Squares and Rectangles) I think there are 180 degrees in a Polygon. Although squares and rectangles are polygons, so I do not know why they have 360 degrees. ???Polygons have different numbers of sides. To find out how many degrees are in the polygon, use the formula 180(n-2) n=the number of sides in that polygon. So a square has 4 sides. 180(4-2), or 180 x 2=360 degrees in a square. A triangle has 3 sides, 180 (3-2) or 180 x 1=180 degrees in a triangle.
Triangles have to have 180 degrees because every polygon must have the degrees by this formula: (N-2)*180 = degrees, where N stands for the number of sides. If we subtract 3 from 2, we get 1, and multiplied by 180 gives us 180 degrees. This is true for every polygon.
180
Triangle.
The interior angles of a triangle add up to 180 degrees
Sum of interior angles of a polygon = (Number of sides - 2)*180 degrees. So, for a polygon, (12 - 2)*180 = 10*180 = 1800 degrees.
It is a triangle. The formula for the total of interior angles in an n-sided polygon is 180(n-2). This is 180 degrees for triangles, 360 degrees for quadrilaterals, and 540 degrees for pentagons.
A convex polygon.