From the figure, identify:


(a) the centre of the circle


(b) three radii


(c) a diameter


(d) a chord


(e) two-points in the interior


(f) a point in the exterior


(g) a sector


(h) a segment


(a) O


(b) OA, OB and OC


(c) AC


(d) ED


(e) O and P


(f) Q


(g) AOB


(h) DE


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