in a circle of Radius 6.5cm a chord is drawn at a distance of 2.5cm from the centre. find the Length of the chord
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tby using Pythagoras theorem
6.5 *2=2.5*2+x*2
42.25=6.25 +x*2
x*2=42.25-6.25
x*2=36
x=6 cm
length of chord=2×6=12 c m
6.5 *2=2.5*2+x*2
42.25=6.25 +x*2
x*2=42.25-6.25
x*2=36
x=6 cm
length of chord=2×6=12 c m
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Reason is ( by using pythagoras theorem)
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