If PC and PD are tangent to the circle from point P and AB is a third tangent at point Q such that AQ = 4 cm and PC = 16 cm, then PA =?

12 cm

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8 cm

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4 cm

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6 cm

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Solution

The correct option is A
12 cm

AQ = AD = 4 cm PD = PC = 16 cm PA = PD -- AD = 12 cm

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If PC and PD are tangent to the circle from point P and AB is a third tangent at point Q such that AQ = 4 cm and PC = 16 cm, then PA =?

The correct option is A 12 cm AQ = AD = 4 cm PD = PC = 16 cm PA = PD -- AD = 12 cm

The correct option is A
12 cm

AQ = AD = 4 cm PD = PC = 16 cm PA = PD -- AD = 12 cm