Which circle has a radius that measures 10 units? a Circle H is shown. A line segment goes from one point to another point on the circle and has a length of 20. b Circle D is shown. A line segment goes from one point to another point on the circle and has a length of 10. c Circle F is shown. A line segment goes from one point to another point on the circle and goes through point F. It has a length of 20. d Circle G is shown. A line segment goes from one point to another point on the circle and goes through point G. It has a length of 10.