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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