If 2 chords AB and CD of a circle intersect at right angles(as shown in the following fig.).Prove that arc CXA+arc DZB= arc AYD + arc BWC= semicircle.

Asked by Raghav Chauhan | 12th Feb, 2014, 08:22: PM

Expert Answer:

Answered by  | 15th Feb, 2014, 12:23: PM

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