quadrilateral
A polygon is a 2-dimensional shape with 3 or more sidesa closed plane figure with three or more sides that are straight
It is any plane shape which is enclosed by 12 straight sides.
It means a plane geometric shape bounded by 12 straight lines.
It is a two-dimensional (plane) shape bounded by four straight sides with equal length but which does not have an interior angle of 90 degrees. Other properties, like parallel sides, equal opposite angles, bisecting diagonals etc all follow from these.
A parallelogram is a plane, or two-dimensional shape that is bounded by four straight lines which form its sides. Each pair of opposite sides consists of parallel and congruent (same length) lines.
Yes, it is a plane shape. It is a polygon, a shape which is bounded by ten straight sides.
A polygon is a 2-dimensional shape with 3 or more sidesa closed plane figure with three or more sides that are straight
It means a plane shape formed by four straight sides.
It is any plane shape which is enclosed by 12 straight sides.
A quadrilateral has 4 sides whereas a polygon has many sides which includes a quadrilateral
A triangle is a closed plane shape bounded by three straight sides.
A nonagon is a 2 dimensional shape that has nine sides. A polygon on the other side refers to a plane that is 2D and has three straight sides.
If there are no angles, all you have is a 'straight side'. There is a plane and no shape. Maybe you are thinking that straight means standing up straight. You might then be thinking of an upright tube.
It means a plane geometric shape bounded by 12 straight lines.
No, but a pentagon is a polygon. A polygon is a plane shape with 3 or more straight sides.
It is one plane shape consisting of four straight sides (and four vertices).
A closed plane shape with three or more straight sides is called a polygon. The simplest polygon is a triangle, which has three sides, while other examples include quadrilaterals (four sides), pentagons (five sides), and hexagons (six sides). Polygons can be classified as regular, where all sides and angles are equal, or irregular, where they vary in length and angle.