M5 is the same as m1 so it's 75°
We divide 40 by 1/2:-
40 / 1/2 = 40 * 2/1 = 80 answer
Answer:
Can you be a litte more specific
Step-by-step explanation:
The center is (-1, -2) and the radius of the circle is 5.
<h3>What is the equation of a circle?</h3>
The circle equation formula refers to the equation of a circle which represents the center-radius form of the circle.
A circle can be represented as;

Where; h and k are the center of the circle r is the radius of the circle.
The given equation of the circle is;

Comparing both the equations;

Hence, the center is (-1, -2) and the radius of the circle is 5.
Learn more about circle here;
brainly.com/question/11833983
#SPJ2
Answer:31
Step-by-step explanation:
You subtract 81 and 50