We’re at the Polygons annual party. It’s polygons only so to get a ticket, you have to be a 2D shape, with straight sides. Polygons can be grouped based the number of sides they have.
Zach’s design for the pond looks like a duck, but what is the name of the shape? Ada explains that the properties of the shape mean that it is a polygon, a closed shape with straight sides.
Some results have been hidden because they may be inaccessible to you