Octogon? If so, it's an 8 sided shape. The prefix "octo-" means 8.
cuadrado
That is correct.
Shape.
The geometric quadrilateral shape (a parallelogram of diamond shape) is spelled "rhombus".
Octagon
The correct spelling is "circle" (a round shape).
Those letters spell an octahedron.
That is the correct spelling of "oval" (an ellipsoid shape).
Yes.You spelled it wrong also.To spell it correctly,spell it like this.pentagon
That is the correct spelling of "form" (shape or appearance, or a document).
The correct spelling is oval (an ellipse or egg shape).
The correct spelling is quadrilateral (4-sided shape).