Question

why chair have 4 legs generally ?​

Answer 1

Answer:

Without going into great detail about the structural design or integrity of a simple chair, they have four legs because if they didn't we would fall over. ... Just as chairs need four legs that make them sturdy, usable and successful, web sites also need four legs to make them sturdy, usable and successful: Standards.

Answer 2

Answer:

One reason for four legged chairs is that they are easier to build. It is much easier to build a square frame for a chair than a triangular one, as square cut pieces of wood join together at 90 degree angles. Another reason is comfort