https://padlet.com/rdownes/quadrilateral Is it a Polygon? Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up). en-us 2020-04-12 22:50:35 UTC 2022-11-20 12:05:56 UTC hello@padlet.com rdownes https://padlet.com/rdownes/quadrilateral/wish/503827949 2020-04-12 22:51:35 UTC https://padlet.com/rdownes/quadrilateral/wish/503827949 rdownes https://padlet.com/rdownes/quadrilateral/wish/503828346 2020-04-12 22:52:23 UTC https://padlet.com/rdownes/quadrilateral/wish/503828346 rdownes https://padlet.com/rdownes/quadrilateral/wish/606568869 2020-06-02 10:09:55 UTC https://padlet.com/rdownes/quadrilateral/wish/606568869 rdownes https://padlet.com/rdownes/quadrilateral/wish/652250811 2020-07-11 10:44:03 UTC https://padlet.com/rdownes/quadrilateral/wish/652250811 rdownes https://padlet.com/rdownes/quadrilateral/wish/1099404320 2021-01-19 01:55:31 UTC https://padlet.com/rdownes/quadrilateral/wish/1099404320 rdownes https://padlet.com/rdownes/quadrilateral/wish/1099404684 2021-01-19 01:55:52 UTC https://padlet.com/rdownes/quadrilateral/wish/1099404684