Question

If the points (3,-4) and (1,y) are on the circle with centre (11,2), find the value of y

Answer 1

Answer:

answer

Step-by-step explanation:

Since A and B lie on the circle having centre O.

Therefore, OA = OB

(4−2)

2

+(3−3)

2

=

((x−2)

2

+(5−3)

2

2=

(x−2)

2

+4

(x−2)

2

+4=4

(x−2)

2

=0

x−2=0

x=2