If points A (4, 3) and B (x, 9) are on the circle with centre O (2, 6), find the value of x. *
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Answer:
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
Step-by-step explanation:
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