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Math TN
8th Std
Ch-5: Geometry
3.
Determine the length of the part in equilateral triangle
Exercise condition:
1
m.
Calculate the value of \(SR\) of an equilateral triangle \(PQR\) if its each sides measures
400
\(mm\) and \(PS\) is the altitude of \(PQR\).
The length of \(SR\) is _________
100 mm
220 mm
200 mm
200 cm
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