I need help now please!!!

[tex] \tan(60) = \frac{x}{ \sqrt{7} } [/tex]
[tex] \sqrt{3} = \frac{x}{ \sqrt{7} } [/tex]
[tex]x = \sqrt{21} [/tex]
[tex]\frak{\fcolorbox{black}{pink}{Black Pink in your area$~$}}[/tex] ~←(>▽<)ノ
Answer:
√21
Step-by-step explanation:
30, 60, 90 triangle
Across from 30 is a, across from 60 is a√3
So, √7√3 is √21