It adds so much visual interest. Hanging a small collection of art on a blank wall seems like a simple-enough task, but, even so, the end result can look … off. Interior stylist Yannick Aaron ...

Enlargements create shapes that are similar. To understand congruence and similarity, a good understanding of the properties of polygons, including triangles and quadrilaterals, can be helpful.

The shape of a structure affects how strong it is. Rectangles, arches, and triangles are the most common shapes used to build big structures. What happens when you push the side of a rectangle?