Shapes with 3 sides Explore shapes with 3 sides and look at curved and straight lines. Shapes with 4 sides Explore four-sided shapes looking at straight lines, curved lines and 2D shapes.

Curved furniture is 2025’s biggest interior trend — here’s why everyone’s swapping sharp edges for softer style.

A sofa has to meet a range of criteria to prove a great buy, and one of those is that it is a shape that suits your room.

There are two sorts of lines that are used to make shapes. These are curved lines. These are straight lines. A two-dimensional or 2D shape is made up of lines. Sometimes the lines are curved and ...