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Two chords AB and CD of a circle intersect at a point P inside the circle. If AB = 7cm , PC = 2 cm and AP = 4 cm, then CD is equal to:
एक वृत्त की दो जीवाएं AB और CD वृत्त के भीतर बिंदु P पर एक दूसरे को काटती हैं | यदि AB = 7 सेमी, PC = 2 सेमी और AP = 4 सेमी है, तो CD किसके बराबर होगा ?

A

6 cm

B

8 cm

C

4 cm

D

5 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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The two chords AB and CD of a circle intersect at point P, such that BP=4 cm, PD=5 cm, and CP=8 cm. find the length of chord AB.

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