# Translations:Angles/39/en

Large half angles are of the form ${\displaystyle 360 \times 2^n - \theta}$, with ${\displaystyle \theta \in [0,90]}$ and ${\displaystyle n \in \{0, ... ,14\}}$. They are all increasing until ${\displaystyle n \geq 8}$, at which point they may either be increasing or decreasing.