Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Algebra
Analytic Geometry
Tangents
Circles
Formulas
Equation of a tangent from a point to a circle: (x1 - h)(x - h) + (y1 - k)(y - k) = r^2
Circle equation: (x - h)^2 + (y - k)^2 = r^2
Theorems
The equation of a tangent from an external point to a circle
Completing the square
Suitable Grade Level
Grades 10-12
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