Question

please tell me the answer of this questionl​

Answer 1

Answer:

a. o

b. AD ,AB ARE 2 chords

c. AOD is diameter

d. OD , OC and OA are radii

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Answer 2

Answer:

1. Centre is O. (The centre is a point whose distance with all points on the circle is same)
2. Chords are AB and AD(A line joining any two points on a circle)
3. Diameter is AD (The longest chord of the circle which passes through the centre)
4. Radii are OA,OC and OD ( A line segment from the centre to the boundary which is half of diameter)