If a chord of length 16 cm is at a distance of 15 cm from the centre of the circle, then the length of the chord of the same circle which is at a distance of 8 cm from the centre is equal to
(a) 10 cm
(b) 20 cm
(c) 30 cm
(d) 40 cm
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Answered by
23
your ans is 30 cm... .. ...
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brunomars:
oa is not perpendicular ..,, and the both triangles are not right angle triangle
then how you can apply Pythagoras theorem
no it is not compulsory
Answered by
11
Answer:
i think this helps you
ooh....
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