5

Is there a symbol for an angle measured in counter clockwise direction? That would be a directed round arrow for ccw (or cw) direction added to $\angle$.

Something like this:

enter image description here

Maesumi
  • 9,059

2 Answers2

10

With tikz

\documentclass{standalone}
\usepackage{tikz}

\def\angle{\tikz[baseline=0mm]{\draw(30:1)--(0,0)--(1,0);\draw->arc(-10:45:.75);}} \begin{document} This \angle\ is an angle. \end{document}

enter image description here

2

From an idea of @egreg's answer, How to write a character overlapping another character, with some little adjustments.

\documentclass[12pt]{article}
\usepackage{amssymb,mathabx}
\usepackage{scalerel}

\makeatletter \DeclareRobustCommand{\roundarrowangle}[1]{% arrow strike {\vphantom{#1}\mathpalette\erel@as{#1}}% }

\newcommand{\erel@as}[2]{% \ooalign{\hfil$\m@th#1\angle$\hfil\cr\hfil$\m@th#1#2$\hfil\cr}% } \makeatother \usepackage{graphicx} \newcommand{\rcarrow}{\rotatebox[origin=c]{-45}{$\mkern-4mu\scaleobj{.8}{\curvearrowleft}$}}

\begin{document}

$\roundarrowangle{\rcarrow}$

\end{document}

enter image description here

Sebastiano
  • 54,118