Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?

Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?

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  • Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?
  • Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?
  • Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?
  • Is the Centre of two concentric circles of radii 12 cm and 13 cm AB is a chord of outer circle which touches the inner circle what is the length of chord AB?
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