Which of the following is the longest chord of a circle?, diameter, radius, secant, tangent, The distance from the centre of the circle to any point on the circle is called:, chord, tangent, radius, diameter, A line that touches the circle at exactly one point is called:, secant, tangent, chord, radius, What is half of the diameter of a circle?, chord, radius, arc, sector, The boundary of a circle is called:, circumferrence, radius, chord , segment.

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