Mathematics · Geometry
Two chords 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:
- 118 cm
- 216 cm
- 311 cm
- 414 cm✓
Correct answer
14 cm
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