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Algebra For Exercises 1–8, lines that appear tangent are tangent. Find the value of each variable. Round decimals to the nearest tenth.
Find
Write the standard equation of each circle.
Sketch each locus on a coordinate plane.
Reasoning
Error Analysis A student says that
Reasoning
Reasoning A secant line passes through a circle at points A and B. Point C is also on the circle. Describe the locus of points P that satisfy these conditions: P and C are on the same side of the secant, and