This math topic focuses on understanding the relationship between the diameter and radius of circles. It primarily tests the ability to identify that the radius is half the diameter of a circle. Each question presents a diagram of a circle with labeled points and asks what is known about the radius given the diameter. The possible answers vary, with the correct answer typically being that the radius is half of the diameter. This set of problems is part of a beginner's introduction to geometry, specifically dealing with circles.
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What is known about radius BZ given diameter PBZ