<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0225C";
}
</style>
</head>
<body>
<p>Delta Equal To using Hexa Decimal: ≜</p>
<p>Delta Equal To using HTML Code: ≜</p>
<p>Delta Equal To using HTML Entity: ≜</p>
<p id="point">Delta Equal To using CSS Entity: </p> </body>
</html>