question_answer

From the figure identify

(a) the centre of 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

Answer:

(a) O is the centre of the circle.

(b) OA, OB and OC are three radii of circle.

(c) AC is the diameter of circle.

(d) ED is the chord of circle.

(e) O and P are the two points in the interior of circle.

(f) Q is the point in the exterior of circle.

(g) Shaded region OAB is a sector of circle.

(h) Shaded region in the interior of circle enclosed by chord ED is a segment of circle.