two chords pq and Rs of a circle intersect each other at T.if Rt=4cm,st=3cm,qt=6cm what is pt in cm?
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figure is there.......
gugu176:
u r wrong.you foolish girl
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answer : PT = 2cm
Two chords PQ and RS of a circle intersect each other at T. then we should apply,
PT × TQ = RT × TS
here given,
RT = 4cm, ST = 3cm , QT = 6cm
so, PT × 6cm = 4cm × 3cm
⇒PT = 12cm²/6cm = 2cm
hence, PT = 2cm
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