1.

A tangent at a point A on the circle meets a line through the centre of the circle at a point B so that OB=13 cm and AB=12 cm. Find the radius of the circle.

Answer»

A tangent at a point A on the circle meets a line through the centre of the circle at a point B so that OB=13 cm and AB=12 cm. Find the radius of the circle.




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