Explore relationships
Golden rectangle
In geometry, a golden rectangle is a rectangle with side lengths in aspect ratioφ:1{\displaystyle \varphi :1}, the golden ratio, where φ=12(1+5)≈{\displaystyle \varphi ={\tfrac {1}{2}}{\bigl (}1+{\sqrt {5}}{\bigr )}\approx {}}1.618{\displaystyle 1.618}.
Use + to expand a branch. Click a topic name to open its summary.