Ifr, and r, are the radii of two concentric circles and (r, > r). If the chord of the larger circle AB touches the inter circle. Find the value of AB

Ifr, and r, are the radii of two concentric circles and (r, > r). If t

1.	Ifr, and r, are the radii of two concentric circles and (r, > r). If the chord of the larger circle AB touches the inter circle. Find the value of AB
Answer» Q-8If RADII of TWO concentric circles are 28 cms and 18 cms respectively. If theperimeter and the area of the circles are numerically equal. Then find theradius of the circle.If 15 tan = 8 Find values of COS & Cosec o.0-9.

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Ifr, and r, are the radii of two concentric circles and (r, > r). If the chord of the larger circle AB touches the inter circle. Find the value of AB​

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Ifr, and r, are the radii of two concentric circles and (r, > r). If the chord of the larger circle AB touches the inter circle. Find the value of AB