Hello, I´m here because i need to learn how to solve these problem but i don´t understand this kind of trigonometry my teacher is trying to teach us and our teacher is too incompetent to help us kids who don´t understand it, he never even explained how anything works. So please, i need your help to solve these problems, and could you please help me understand how this kind of trigonometry works and how to solve it because that´s exactly what i need. Thank you.
