you call a seven sided shape a heptagon.
pushed out of shape
you call a two dimensional shape with six sides a hexagon
you call it a edge
this shape is called a Pentacontagon
A quadrilateral
trapeze The word is from Greek, trapezium, a foursided shape with only one pair of sides parallel.
Outside Inside Foursided
you call a seven sided shape a heptagon.
Throne
it is the side airbags
Call the company that makes the car seat.
pushed out of shape
usher
saddle
saddle
if its a new shape its under the drivers seat pull the seat forwads and get at it from behind if its the old shape (smiley) its under the bonet drivers side