Find the length of the chord x² + y² − 4y = 0 along the line x + y = 1.also find the angle that the chord subtends at the circumference of the larger segment.

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Q: = = gܐ 2- X I -r + 2 ܐ ܐ ++ I - uܐ 2 2z + + 3z + 5 W ܐ = = 2424

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