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Mathematics 20 Online
OpenStudy (anonymous):

The center of a circle is at (4, 2) and its radius is 5. Find the length of the chord which is bisected at (2, 1)

OpenStudy (midhun.madhu1987):

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OpenStudy (anonymous):

Uhh another question (sorry) how do I use the distance formula in this problem? This is for analytic geometry btw and I'm not really good with this.

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