Answer: C
.Step-by-step explanation:
it was right for me so if its wrong im sorry :)
Check the picture below, recall your SOH, CAH, TOA
Answer:
you're answer is d
Step-by-step explanation:
you make the 9 positive and add 9 to -51 and you get -42 then you divide by 6 and get -7
<h2>
Radius of a Circle Given Center and Point</h2>
To find the radius of a circle when we're given the coordinates of its center and a point it contains, we can use the following formula for distance:

is one point and
is another
<h2>Solving the Question</h2>
We're given:
- Center: (-2,1)
- Point: (2,-1)
Plug these given points into the formula for distance:

<h2>Answer</h2>
Therefore, the radius of the circle is
units, or approximately 4.47 units.