<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02243";
}
</style>
</head>
<body>
<p>Asymptotically Equal To using Hexa Decimal: ≃</p>
<p>Asymptotically Equal To using HTML Code: ≃</p>
<p>Asymptotically Equal To using HTML Entity: ≃</p>
<p id="point">Asymptotically Equal To using CSS Entity: </p>
</body>
</html>