Determine the half of side length in equilateral triangle — task. Maths CBSE Homework Assignments, Class 7.

Calculate the value of \(SR\) of an equilateral triangle \(PQR\) if its each sides measures 410 \(mm\) and \(PS\) is the altitude of \(PQR\).

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

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1. Determine the half of side length in equilateral triangle