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Standard X

Mathematics

Lengths of tangents drawn from external point

2 tangents ar...

Question

2 tangents are drawn from a point P to a circle shown . If PA = 8 cm, what is the value of PB

18 cm

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16 cm

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8 cm

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4 cm

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Solution

The correct option is C
8 cm

As the tangents drawn from an external point onto a circle are equal in length,

PA = PB = 8 cm

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2 tangents are drawn from a point P to a circle shown . If PA = 8 cm, what is the value of PB

The correct option is C 8 cm As the tangents drawn from an external point onto a circle are equal in length, PA = PB = 8 cm

The correct option is C
8 cm

As the tangents drawn from an external point onto a circle are equal in length,

PA = PB = 8 cm