⦟ ACUTE ANGLE UTF-8 character with hex code 299F

Using HEX code of ACUTE ANGLE in HTML file

<span> &#x299F; </span>

Using Decimal code of ACUTE ANGLE in HTML file

<span> &#10655; </span>

Using HEX code of ACUTE ANGLE in CSS file for content

span { 
    content: '\299f';
}