in adjoining figure,AB is a chord and CD is a diameter of a circle with center O.CD bisect AB at E.If AB = 48 cm and DE =18cm.Find the radius.
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Answer:
25
Step-by-step explanation:
using Pythagoras theorem
OA²= AE²+(OD-DE)²
solving this will give OA=OD=25
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The answer is 25. And the explanation for the solution is given below
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