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Circles in the Coordinate Plane
Graph a circle. Use (h, k) as the center and a point on the circle. Formula: (x-h)^2 + (y-k)^2 = r^2 where (h, k) is the center and r is the radius.
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Writing Equations of Circles - Example 3
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Writing Equations of Tangent Lines to Circles at a Certain Point
MAT.GEO.608.5 (Circles in the Coordinate Plane - Geometry)
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