Two circles of radii 13cm and 5cm intersect at two points in such a way that the distance between their centres is 12 cm. find the length of the common chord of the two circles. if D is any point on circle with radius 5 cm, AB is the common chord and O and C are the centres of the two circles respectively , what is the measure of angle ADB.
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can you show us the diagram so that it will be easy to relate with the answer...?
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