Question
Tammy had 1 m of wire. She gave 0.64 m of the wire to Harry and the remaining wire to Opal. Harry used the wire he received to form a square with no leftover. Opal used the wire she received to form a triangle of equal sides, with no leftover. What was the difference in length between one side of the square and one side of the triangle?
3 m

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Tammy had 1 m of wire. She gave 0.64 m of the wire to Harry and the remaining wire to Opal. Harry used the wire he received to form a square with no leftover. Opal used the wire she received to form a triangle of equal sides, with no leftover. What was the difference in length between one side of the square and one side of the triangle?