A quadrilateral or quadrangle.
Polygon: A closed shape bounded by straight lines.
A trapezoid.
a regular square!
A shape with at least one side that is not straight, a shape where a pair of straight lines cross one another (like an angular figure of 8).
pentagon, hexagon. heptagon, octagon, nonagon ..... etc
A shape with 4 straight lines in which there are 2 parallel and 2 unparallel lines is called a Trapezium.
A quadrilateral is a shape formed by 4 straight lines, a 4-sided polygon.
Hexagon
Done!
Polygon: A closed shape bounded by straight lines.
triangle rectangle and cube
A trapezoid.
a regular square!
A shape with at least one side that is not straight, a shape where a pair of straight lines cross one another (like an angular figure of 8).
If the shape has three straight lines and no other lines then it has to be a triangle
pentagon, hexagon. heptagon, octagon, nonagon ..... etc
A shape made up of line segments is a shape with straight lines, or a polygon. for example, a square has straight lines, or is made up of line segments. A circle is not in that category because it has no straight lines, they are curved.