How do you find the center of the circle that is circumscribed about the triangle with vertices (0,-2), (7,-3) and (8,-2)?
1 Answer
The center is at
Explanation:
The center lies at the point of intersection of the perpendicular bisector of the three sides of the triangle.
One of these sides is joins
Another side joins
The center,
Alternatively, substitute the co-ordinates of the three points into the standard equation