N is the foot of the perpendicular from a point P of a circle with radius 7 cm on a diameter AB of t...........

Quantitative Aptitude ( CCS) Geometry

N is the foot of the perpendicular from a point P of a circle with radius 7 cm, on a diameter AB of the circle. If the length of the chord PB is 12 cm, the distance of the point N from the point B is

6 5/7 cm

12 2/7 cm

3 5/7 cm

10 2/7 cm

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Explanation:

Radius = 7 cm
⇒ Diameter, AB = 14 cm
PB = 12 cm
∠APB = 90°
[? angle in the semi circle]
In ΔAPB, By pythagoras theorem

By: Amit Kumar

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N is the foot of the perpendicular from a point P of a circle with radius 7 cm on a diameter AB of t...........

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Explanation:

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