Determine the half of side length in equilateral triangle — task. Mathematics State Board, Class 8.

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Calculate the value of \(SR\) of an equilateral triangle \(PQR\) if its each sides measures 484 \(mm\) and \(PS\) is the altitude of \(PQR\).

The length of \(SR\) is \(mm\).

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3. Determine the half of side length in equilateral triangle