In the xy-plane, a circle has center C with coordinates (h, k). Points A and B lie on the circle. Point A has coordinates (h + 1, k + √102), and ∠ACB is a right angle. What is the length of AB? A) √206 B) 2√102 C) 103√2 D) 103√3
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This means that AB is the diameter of the circle. Show more…
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