Answer:


Step-by-step explanation:
In the triangle we have the following trigonometric equations:

and also:

Answer:
Vectors are used to represent physical magnitudes that have an associated address.For example,if we want to represent the displacement of an object,it is not enough to describe only the distance as 10 meters, it is also necessary to describe in which direction the displacement occurred,for example,30°towards the northeast.
Hope this helps:)
Answer:1122
Step-by-step explanation:
Hve to work out the general equation first by calculating the common difference-16.
D they all have the same slope.