Both angles should be 90degrees
Answer:

Step-by-step explanation:
In this question, we're going to solve the equation.
What we would do is plug in the given information in the right variable. In this case, we would plugin -8 to x, since x = -8
We are solving for y, so we would nee to find how much y = ?
Your equation should look like this:

Lets solve:

When you're done solving, you should get y = 2
This means that y = 2
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Answer:
The center of the circle is at;

The radius of the circle is;

Explanation:
Given the equation of circle;

we want to re-write it in the form;

where;

Applying Completing the square method;

comparing the derived equation to the general form we have;

Therefore;
The center of the circle is at;

The radius of the circle is;
Hi there!
The European Green Woodpecker is green and fluffy. It's a woodpecker bird that lives in Europe and Western Asia regions.
Hope this helps!