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21-06-2018
Mathematics

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What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?

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Аноним Аноним

21-06-2018

Using the distance formula:-

radius = √ ( (8 - 2)^2 + (7 - -1)^2 )

= √ (6^2 + 8^2) = √100 = 10 (answer)

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