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AB is the chord of a circle with centreO...

AB is the chord of a circle with centreO. AB is produced to C, such that BC =OB, CO is joined and produced to meet the circle in D.
If `angle ACD=Y^@` and `angle AOD=x^@`, Prove that `x = 3y`.

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To solve the problem, we will follow a systematic approach to prove that \( x = 3y \). ### Step-by-Step Solution: 1. **Identify the Given Information:** - We have a circle with center \( O \). - \( AB \) is a chord of the circle. - \( C \) is a point such that \( BC = OB \). ...
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