Question: Problem 1. Let ABCD be a rectangle and let ABE, BCF be equilateral tri angles built, one outside, and one inside the rectangle. Compute

Problem 1. Let ABCD be a rectangle and let ABE, BCF be

Problem 1. Let ABCD be a rectangle and let ABE, BCF be equilateral tri angles built, one outside, and one inside the rectangle. Compute |EF| given the side lengths of the rectangle.

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