AB is the chord of a circle with centre O. AB is produced to C such that BC=ob, CO is joined and produced to meet the circle at D. If angleACD=y and angle AOD=x then prove that x=3y

Asked by  | 22nd Feb, 2012, 09:04: PM

Expert Answer:

Answered by  | 27th Feb, 2012, 01:01: PM

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