This sign is a quadrilateral, or a rectangle, 4 sides, not all even.
The stop sign is an octagon
A speed limit sign.
A stop sign shows you when to stop.
This sign is a square, a perfecct quadrilateral.
The lines connect the points in order to make a cat. The angles give the cat structure and definition.
On soccer fields, the lines intersect to show throw in spots and to measure the field.
Base ball fields use line to show where baserunners to run.
A football field uses lines in order to measure the distance of each play.
A no turn from shoulder is also a quadrilateral.
This sign is also a quadrilateral, four uneven sides.
GEOMETRY IS EVERYWHERE
By Kyle Lawrence & Spencer Haarman