Respuesta :

Answer:

b

Step-by-step explanation:

given 2 chords intersecting , then the product of the parts of one chord is equal to the product of the parts of the other chord , that is

PZ × WP = XP × PY ( substitute values )

14 PZ = 7 × 12

14 PZ = 84 ( divide both sides by 14 )

PZ = 6

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