Question

5) Prove that equal chords of a circle subtend equal angles at the centre.


6) The line drawn through the centre of a circle to bisect a chord is perpendicular to the chord Prove it.


7) Prove that equal chords of a circle (or congruent circles) are equidistant from the centre centres).

8) In the figure, OD is perpendicular to the chord AB of a circle with centre O. If BC is a diameter, show that AC || OD and AC = 20D.​

Answer 1

Step-by-step explanation:

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