℉ DEGREE FAHRENHEIT UTF-8 character with hex code 2109

Using HEX code of DEGREE FAHRENHEIT in HTML file

<span> &#x2109; </span>

Using Decimal code of DEGREE FAHRENHEIT in HTML file

<span> &#8457; </span>

Using HEX code of DEGREE FAHRENHEIT in CSS file for content

span { 
    content: '\2109';
}