Mathematics · Geometry

Chords AB and CD of a circle, when extended external to the circle, intersect at point P. If AB = 19 cm, CD = 7 cm, and PD = 8 cm, then what is the length of PB?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

17.00 cm
25.25 cm
35.00 cm✓
46.13 cm

Correct answer

5.00 cm

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Chords AB and CD of a circle, when extended external to the circle, intersect at point P. If AB = 19 cm, CD = 7 cm, and PD = 8 cm, then what is the length of PB?

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Chords AB and CD of a circle, when extended external to the circle, intersect at point P. If AB = 19 cm, CD = 7 cm, and PD = 8 cm, then what is the length of PB?

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