# data[].attributes.body
Triangle is a closed, two-dimensional shape with three straight sides. A triangle is also a polygon.

# data[].attributes.body
Square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles, or 100-gradian angles or right angles). It can also be defined as a rectangle in which two adjacent sides have equal length. A square with vertices ABCD would be denoted. ABCD.

# data[].attributes.body
A circle is a shape consisting of all points in a plane that are a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves in a plane so that its distance from a given point is constant.