<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02242";
}
</style>
</head>
<body>
<p>Minus Tilde using Hexa Decimal: ≂</p>
<p>Minus Tilde using HTML Code: ≂</p>
<p>Minus Tilde using HTML Entity: ≂</p>
<p id="point">Minus Tilde using CSS Entity: </p> </body>
</html>