3) There is a circle of radius 13cm and there are two parallel chords with lengths 10cm and 24cm?
a) Find the two distance of the chord with 10cm from the centre?
b)If the two chords are on the same side of the centre,than find the distance between them?
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Answer:
AQ=12
BS=5
OA=root over OAsquare minus AQsquare
=root over 169-144=5
OB=root over OSsquare -BSsquare
=root over 169-25=12
AB=17
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