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If the centre of a circle is (3, 5) and end points of a diameter are (4. 7) and
(2, y), then the value of y is
(a) 3
(b) -3
(c) 7
(d) 4

Question

圖 If the centre of a circle is (3, 5) and end points of a diameter are (4. 7) and (2, y), then the value of y is (a) 3 (b) -3 (c) 7 (d) 4​

Aubrey · Answer

Answer:   answer:-(a)3  7+y=5*2  y=10-7=3

圖If the centre of a circle is (3, 5) and end points of a diameter are (4. 7) and(2, y), then the value of y is(a