Question

my all lovely brother and sister please answer my question​

Answer 1

Answer:

Step-by-step explanation:

a.o

b.9

c.ac

d.ac,be,de,bd,ab

e.ace

Answer 2

Step-by-step explanation:

(8).

a➪ O is the centre.

b➪ OE,OB,OC,OA are the 4 radii

c➪ AC is one diametre

d➪ AB,DE,BD are the chords

e➪ CBA is one semi-circle