In the given figure, two concentric circles with centre O are given. If the perpendicular from O is drawn on to AD. If AD = 20 cm and BC = 15 cm then find the value of AB.

Question

In the given figure, two concentric circles with centre O are given
If the perpendicular from O is drawn on to AD If AD = 20 cm and BC
= 15 cm then find the value of AB

Ashutosh Verma · Accepted Answer

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