<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0224B";
}
</style>
</head>
<body>
<p>Triple Tilde using Hexa Decimal: ≋</p>
<p>Triple Tilde using HTML Code: ≋</p>
<p>Triple Tilde using HTML Entity: ≋</p>
<p id="point">Triple Tilde using CSS Entity: </p>
</body>
</html>