Oh! So different. ADA: Yes. In a regular decagon, all the sides are the same length and all the angles are the same size.Let’s have a look at your bandstand design too, Kayla.What shape is it?
Polygons can be regular or irregular in shape ... To work out what the interior angles in a decagon sum to, there are two methods. Image caption, The first method is to work out how many triangles ...