here is some css classes to add support of RTL languages (Arabic, Hebrew, Persian, ...) in the Angular Material https://material.angularjs.org/.
bower install angular-material-rtl
simply add md-rtl class any where must be RTL.
<!doctype html>
<html ng-app="app" strict-di>
<head>...</head>
<body class="md-rtl" flex layout="column">
<!-- every thing is rtl here-->
</body>
</html>