Question

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:

• A. 6 centimetres
• B. 8 centimetres
• C. 5 centimetres
• D. 10 centimetres

Answer 1

Answer:

C. 5 centimetres

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