rhombus
A nonagon is a polygon that has 9 sides and 9 angles
An octagon has 8 sides
No
it is a parallelogram or a trapezoid
hexagon and octagon.
A nonagon is a polygon that has 9 sides and 9 angles
An octagon has 8 sides
square
No
it is a parallelogram or a trapezoid
hexagon and octagon.
A shape with four equal straight sides is a square. In addition to having equal sides, a square also has four right angles. Another example of a shape with four equal sides is a rhombus, although its angles are not necessarily right angles. Both shapes are classified as quadrilaterals.
a Rhombus...
A rhombus is one of them
A shape that has four straight sides and four angles is defined as a quadrilateral. If all four angles are right angles, it is a rectangle, and if all four sides are congruent, it is a square.
A rectangle is a plane figure with four straight sides and four right angles, esp. one with unequal adjacent sides. A square is a plane figure with four equal straight sides and four right angles. A rhombus is a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
The shape you are describing is a parallelogram. A parallelogram has four straight sides, with opposite sides that are equal in length and parallel. Additionally, it does not have any right angles, as its angles can vary while still satisfying the properties of parallelism and equal opposite sides. Common examples of parallelograms include rectangles, rhombuses, and squares, but specifically, a rhombus would fit the criteria of having no right angles.