Answer:
What units are you going by?
Step-by-step explanation:
We know that angles A and B are congruent because they are across from congruent sides. Then since all the angles will add to 180 degrees, we have:
Solve for y and then plug it into the formula for angle A, which is
.
Answer:
Step-by-step explanation:
The radius is the distance between the center and any point on the circle.
The formula of a distance between two points:
We have the center (3, -3) and other point on the circle (7, 6).
Substitute: