How many sides does a regular polygon have if its interior angle is 140 degree?
How many sides does a regular polygon have if its interior angle is 140 degree?
9
What polygon has an interior angle of 140 degrees?
regular nonagon
What is the measure of each interior angle of a regular n Gon?
156˚
What is the formula to find the measure of each interior angle of a regular polygon?
An interior angle is located within the boundary of a polygon. The sum of all of the interior angles can be found using the formula S = (n – 2)*180. It is also possible to calculate the measure of each angle if the polygon is regular by dividing the sum by the number of sides.
What is the formula of sum of interior angles?
Interior and exterior angle formulas: The sum of the measures of the interior angles of a polygon with n sides is (n – 2)180. If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360°.
Which of the following is a formula to find the sum of interior angles of a quadrilateral of N sides?
The sum of the interior angles, in degrees, of a regular polygon is given by the formula 180(n – 2), where n is the number of sides.
What is the measure of each interior angles of a regular dodecagon?
And there are twelve angles… So, the measure of the interior angle of a regular dodecagon is 150 degrees.
What is the measure of each interior angle of a regular 10 Gon?
Decagon Definitions A decagon is a 10-sided polygon, with 10 interior angles, and 10 vertices which is where the sides meet. A regular decagon has 10 equal-length sides and equal-measure interior angles. Each angle measures 144° and they all add up to 1,440° .
What is the sum of the measures of the interior angles of a regular 18 Gon?
A polygon with 18 sides has an interior angle sum of 2880 degrees.
What is the sum of the interior angles of a Tetradecagon?
Tetradecagon
| Regular tetradecagon | |
|---|---|
| Coxeter diagram | |
| Symmetry group | Dihedral (D14), order 2×14 |
| Internal angle (degrees) | 154+2/7° |
| Dual polygon | Self |