We have a general equation using the two variables. In a circle the hypotenuse is a diameter and the right angled vertex falls elsewhere on the circle and so an equation using the end points of the hypotenuse is. Find the equation of the circle passing through the points P21 Q05 R-12 Method 2.
Writing the equation of a circle passing through three points on its circumference.
2h 2k 2. Radius is half distance between them 12 sq root5242root 412. Lets recall how equation of a circle looks like in general form. We go through the prerequisite skills knowing how to write the equation.