Equation for a circle using the Pythagorean Theorem | Circles | Geometry | Khan Academy
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Equation for a circle using the Pythagorean Theorem | Circles | Geometry | Khan Academy
Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/cc-geometry-circles/equation-of-a-circle/e/pythagorean-theorem-and-the-equation-of-a-circle?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://www.khanacademy.org/math/geometry/cc-geometry-circles/equation-of-a ...
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