I am unable to answer this question please solve it - Maths - The Triangle and its Properties

Question

I am unable to answer this question please solve it

Subham Kumar Singh · Accepted Answer

Dear Student ,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5f12d37e8d428%20jpg"
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Regards