Question

(please zoom / zoom out if needed to see question. (: )

PLEASE PLEASE PLEASE HELP!!
Can someone please help me with a STEP BY STEP of this problem ? I'll seriously appreciate it, and thank you so so so much in advance!!
DON'T ANSWER IF YOU'RE UNSURE!!! I need actual help, please don't just take my points. (: Thank you!

Answer 1

so hmm check the picture below

so, use the tangent ratio, and solve for "x"