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Two chords AB and CD of a circle, when p...

Two chords AB and CD of a circle, when produced, meet at a point P outside the circle. If AB = 6 cm , PB = 5 cm , PD = 4 cm, then CD is equal to :
एक वृत्त की दो जीवाओं AB और CD को जब बढ़ाया जाता है तो वे वृत्त के बाहर बिंदु P पर मिलती हैं | यदि AB=6 सेमी, PB = 5 सेमी और PD = 4 सेमी है, तो CD का मान किसके बराबर है ?

A

8.25 cm

B

7.5 cm

C

9.75 cm

D

7.75 cm

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Chords AB and CD of a circle intersect at a point P inside the circle. If AB = 10 cm, AP = 4 cm and PC = 5 cm, then CD is equal to:

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Two chords, AB and CD of circle meet at a point O, outside the circle. It is given that AB = 7 cm, CD = 4 cm, OB = 5 cm. What is the length of OD? एक वृत्त की दो जीवाएं AB और CD किसी बिंदु O पर मिलती हैं जो वृत्त के बाहर है | यह दिया गया है कि AB = 7 सेमी, CD = 4 सेमी, OB = 5 सेमी है | OD की लंबाई क्या है ?

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PINNACLE-GEOMETRY-EXERCISE
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  12. triangle ABC ~ triangle RQP and PQ = 10 cm QR = 12 cm and RP = 18 cm. ...

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  13. triangle ABC ~ triangle EDF and ar(triangle ABC) : ar(triangle DEF) =...

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  14. In a circle with centre O, an arc ABC subtends an angle of 140^@ at th...

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