I want to create SVG diagrams for articles viewed on a site with MathJaX enabled. The diagrams are mainly created in PSTricks as follows.
\documentclass[pstricks,border=1cm,12pt,dvipsnames]{standalone}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsfonts, amssymb}
\usepackage{pst-eucl}
\begin{document}
\begin{pspicture}[showgrid](6,6)
\pstTriangle[PointNameA=\alpha,PointNameB=\beta,PointNameC=\gamma](4,1){A}(1,3){B}(5,5){C}
\pstCircleABC[linecolor=blue]{A}{B}{C}{O}
\rput[c](3,2.5){$\angle x y z = 30^\circ$}
\end{pspicture}
\end{document}
Once I compiled it with dvisvgm <filename> (file extension can be ignored) and feed it to an HTML page as follows,
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript" async
src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-MML-AM_CHTML">
</script>
</head>
<body>
<p><img src="test.svg" /></p>
<p>
Angle \(\angle x y z\) and \(\alpha, \beta, \gamma\).
</p>
</body>
</html>
I got disappointed result as follows.
Unfortunately, the font used by MathJax differs from ones used in my SVG diagrams.
Question
What LaTeX fonts are available for all browsers and devices on the earth and match the fonts used by MathJaX?



