Question

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please answer​

Answer 1

Answer

Centre of circle = O

Chord of circle = ED

Diameter = AC

Radius = OC & OA & OB

Answer 2

Answer:

Q32

a. perpendicular lines : line RS , line AB and line CD .

b. parallel lines : line AB and line CD .

c. intersecting lines : line PQ and line RS .

Q33

centre of the circle : point 'O'

chord of the circle : seg ED

circumference: arc ACB + arc AB

diameter : seg AC

radius : seg OC , seg OA and seg OB