Answer:
3
Step-by-step explanation:
The degree of a polynomial is usually the highest degree in the function.
For this case we must find the value of "x", by trigonometric relations.
The tangent of an angle is given by the leg opposite the angle on the leg adjacent to the same angle.

Rounding:

Answer:
21.4
Answer:

Step-by-step explanation:
<em><u>Identity Used </u></em>: 

Answer:
arithmetic
Step-by-step explanation:
an arithmetic sequence is a sequence that moves up or down at a constant rate and the constant is 3