Is an octagon a rigid shape?

Answer 1

No. An octagon is an 8 sided polygon. The only rigid polygon is a triangle.

Answer 2

Not always. There are Regular or Irregular Octagon shapes.
If all the angles are equal and all the sides are equal it is regular, otherwise it is irregular.

Answer 3

an octagon is not a rigid shape :) :) :)

Answer 4

No it is not.