CBSE Class 9 Answered
FIND THE DISTANCE OF THE CORD FROM THE CENTER OF THE CIRCLE
Asked by | 19 Feb, 2009, 02:42: PM
Expert Answer
draw a perpendicular on the chord let it meet at b which is the mid point of chord and join one end a of the chord to center o . let the distance is d so we have
oa 2 = d 2 + ab 2 ===> 10 2 = d 2 + 6 2 ===> d = 8cm
Answered by | 19 Feb, 2009, 07:58: PM
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