AB is a chord of a circle of radius 5cm . AC is the diameter of the circle of the distance of AB from the centre is 3cm. find the length of BC.
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Remember the properties of circle....
1) Perpendicular from Centre to a Chord bisects the Chord.
2) Pythagoras theorem
3) Radius = Half the diameter
4) Angle subtended by diameter at the circumference is 90°.
1) Perpendicular from Centre to a Chord bisects the Chord.
2) Pythagoras theorem
3) Radius = Half the diameter
4) Angle subtended by diameter at the circumference is 90°.
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