if the length of median of an equilateral triangle is xcm, find its area
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Answer:
BD=5/2cm
AB ^2=BD^2+X^2
X^2=5^-5^2/4
X^2=35^2/4
X=√35/2
5=2x/√3
Area of triangle ABC=1/2×2x/√3×x=x^2/√3 cm^2.
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