ap-board-class-9 · Mathematics
Practice — Circles
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⏱ 05:00
In a cyclic quadrilateral ABCD, ∠A = (3x + 5)°, ∠B = (2y − 10)°, ∠C = (x + 35)° and ∠D = (y + 20)°. Find x, y and all four angles.
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