A rectangle has 4 sides. It has two short sides and 2 ... Shape A, B and D all have 4 sides and 4 corner. Shape C is a triangle. It has 3 sides and 3 corners, so it is the odd one out.

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

A third user argued: “I have tried different shapes and only triangle tastes the best.” “It really doesn’t make a difference, ...