Step-by-step explanation:
there is no mathematical problem to solve.
just follow the instructions as given.
this is an exercise for you to get a feeling about what is what. it is imperative that you do it.
there is really nothing to solve.
remember, that a positive slope means the line goes up (from left to right), and a negative slope means the line goes down (again from left to right).
and I am sure you know what vertical and horizontal means.
Answer:

Step-by-step explanation:
Let's use the sine law to calculate x.

Answer:
d
Step-by-step explanation:
becuse the first one would be 4x and the other ones 2x
Answer:
show stage and back stage
Step-by-step explanation: