Question

Points A(-l, y) and B(5,7) lie on a circle with centre 0(2, -3y). Find the values ofy. Hence, find the radius of the circle.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:y=y1+y2/2

-3y=7+y/2

-6y=7+y

-7y= 7.

y=1

Step-by-step explanation: