"LaTex" writing a paper, how to insert the angle symbol

I. Introduction

In LaTeX, sometimes you need the angle, the angle the robot has turned, or the degree of the clamp feet. Three solutions are given below, and Xiaobai usually uses the first two.

2. Technical realization

Method 1: Turn the circle into a superscript

^{\circ}

Method 2: Use the library \usepackage{gensymb}

\usepackage{gensymb}

插入
\degree，

Method 3: Use the library \usepackage{textcomp}

\textdegree