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In the figure, BC is a chord and PA is a tangent to the circle. PB=4 centimetres, PA=6 centimetres, the length of the chord BC is:

WhatsApp Image 2024-12-02 at 16.33.48.jpeg

A6 centimetres

B8 centimetres

C5 centimetres

D10 centimetres

Answer:

C. 5 centimetres

Read Explanation:

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