1.

Two chord AB and CD of a circle are produced to intersect each other at a point P outside the circle. If AB = 7 cm, BP = 4.2 cm and PD = 2.8 cm, then the length of CD is:

A. 15.8 cm
B. 12 cm
C. 14 cm
D. 14.6 cm
Answer» D. 14.6 cm


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