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The length of a tangent from …

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The length of a tangent from a point A at distance 5cm from the center of the circle is 4cm. Find the radius of the circle
  • 1 answers

Chandrashekhar Wankhede 6 years, 2 months ago

Use pythagoras theorem, tangent is perpendicular to radius at point of contact , from given information radius = 3 cm

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