square
A quadrilateral.
Rohmbus is a four sided figure (quadrilateral) that is made up of two equilateral triangles
A decagon is the ten-sided polygon (two dimensional shape). A decahedron is a ten-sided thee-dimensional shape. A ten-sided die can also be called a pentagonal trapezohedron.
rhombus
A four sided figure with two pairs of parallel sides.
A quadrilateral.
A quadrilateral is any four-sided two-dimensional figure. Parallelograms such as squares and rectangles are also quadrilaterals.
Two dimensional six-sided figure.
A three-sided, two-dimensional polygon is called a "triangle".
A paralleogram has no meaning. However, a parallelogram is a four sided plane (2-dimensional) figure which has two pairs of [opposite] sides that are parallel.
Rohmbus is a four sided figure (quadrilateral) that is made up of two equilateral triangles
Polygon is a two dimensional figure that has three or more sides. Polygons are classified by their number of sides. Three sided is a triangle. A four sided figure is a quadrilateral. A five sided figure is a pentagon and so forth. The number of angles it has is equal to the number of sides.A polygon usaally has 5sides
A two-dimensional eleven-sided figure is called a hendecagon.
Prism
A 5 sided shape with 5 angles is a pentagon
It is the 6 sided hexagon
A four-sided figure with two pairs of parallel sides the same length and four right angles is called a square.