Angle subtended by any chord of a circle at the centre of a circle is ___ the angle subtended at the major arc by the same chord.
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Solution
Angle subtended by any chord of a circle at the centre of a circle is twice the angle subtended at the major arc by the same chord. AB is the chord, 2x is the angle subtended by the chord at the centre, and x is the angle subtended by the chord on the major arc.