The answer to this is a=3
Answer:
a)
,
, b)
,
, c)
,
.
Step-by-step explanation:
The equation of the circle is:

After some algebraic and trigonometric handling:


Where:


Finally,


a)
,
.
b)
,
.
c)
, 
Where:


The solution is 
The parametric equations are:


Answer:
C.) i belive this is the correct one
Step-by-step explanation:
9.015 that is the decimal form, 1803/200 is fraction form.