Answer:
x=6, x=-8
Step-by-step explanation: i used the symbolab calculator online to solve this.
Answer:
28/21
Step-by-step explanation:
tan= opposite/adjacent
Answer: 12+n
Step-by-step explanation:
If you're using the app, try seeing this answer through your browser: brainly.com/question/2787701_______________

Square both sides:


Since

is positive, you can discard the negative sign. So,

Substitute this value back into

to find


I hope this helps. =)
Tags: <em>trigonometric identity relation trig sine cosine tangent sin cos tan trigonometry precalculus</em>