quadrilateral
It is any two-dimensional shape that has 4 sides formed by straight lines. It can be a square, rectangle, rhombus, rhomboid, parallelogram, or trapezoid. Its four included angles will total 360° (for a concave shape, one will exceed 180°).
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.
The general name for a plane shape with four sides is a quadrilateral.
A quadrilateral triangle is an impossible shape. A quadrilateral has four straight sides while a triangle has three.
Common shapes with less than 4 sides are triangles and circles ( but the circle has no straight sides).
A two-dimensional shape with one curved side and four straight sides can be created, but there is not specific name for such a shape.
A quadrilateral.
a quadrilateral
It means a plane shape formed by four straight sides.
yes
A quadrilateral or a four sided shape
A rectangle book has a rectangular shape, with four straight sides and four right angles.
Any shape with four straight sides is a quadrilateral. A trapezoid has one pair of parallel sides, and a parallelogram has two pairs of parallel sides. So any shape with four straight sides and no parallel sides is a quadrilateral that is not a parallelogram or trapezoid.
"Four or fewer".
A quadrilateral is a shape with four straight sides. There are no curved sides in a quadrilateral.
A pentagon (5-sides), hexagon (6-sides), heptagon (7-sides), and octagon (8-sides) are all examples of shapes with more than four straight sides.