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CBSE Class 10 Maths (Basic) 2024 · Paper 430/S/1 · Question 23

Circles 2 marks Hard
In the given figure, O is the centre of the circle and PA and PB are tangents drawn to the circle from an external point P. If cm and cm, then find the length of a diameter of the circle.
OABP10 cm8 cm
Tangents PA, PB from external point P with OP=10, PA=8

Answer

The diameter of the circle is cm.

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