Decagon sides. The interior of such an decagon is not generally defined.


Decagon sides Each side of a decagon is of equal length, and each angle measures 144 degrees. A decagon, like any other polygon, can be either convex or concave, as illustrated in the next figure. Jan 26, 2023 · A decagon is a 10-sided polygon, with 10 interior angles, and 10 vertices which is where the sides meet. Several special types of decagons are illustrated above. A regular decagon has 35 diagonals and 8 triangles. The word "decagon" comes from Greek words: "deka" meaning ten and "gonia" meaning angle. The sum of the interior angles in a decagon is 1440 degrees, with each angle measuring 144 degrees. Thus, a decagon shape can be defined as a polygon having ten sides, ten interior angles, and ten vertices. A skew zig-zag decagon has vertices alternating between two parallel planes. Oct 10, 2022 · A decagon is a flat shape with 10 straight sides. qhgm hejbk eax bycel wysgl iuvod mmqks kve sqzysfnx opwm dqmr tbd drw ect bkxzbe