Draw a circle on a tracing paper and draw two equal chords and drop a perpendicular from center to the chord. Fold the paper such that the two chords coincide. You will find that the two perpendiculars also coincide.
True
Draw perpendiculars from centre to chord AB and chord CD.
We know the property that perpendicular drawn from centre to the chord bisects the chord. Therefore,
AE = BE and DF = CF.
In ΔOEB and ΔOFD
OB = OD (radii of the circle)
∠OEB = ∠OFD (right angle)
Therefore, by RHS congruence rule, ΔOEB and ΔOFD are congruent.
Hence, OE = OF.
Hence equal chords are equidistant from the centre.