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Isosceles Trapezium
Problem
An isosceles trapezium ABCD is placed inside a semicircle such that they share the same base, AD = 4, and the lengths AB = DC = 1 are chords.
Find the length BC.
Problem ID: 79 (May 2002) Difficulty: 3 Star
An isosceles trapezium ABCD is placed inside a semicircle such that they share the same base, AD = 4, and the lengths AB = DC = 1 are chords.
Find the length BC.
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