The altitude of an equilateral triangle is 5root3.find the area
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side of triangle(a)=10cm (trigomometry)
area=√3a²/4
=√3*10*10/4
=25√3 cm²
=43.25 cm²
area=√3a²/4
=√3*10*10/4
=25√3 cm²
=43.25 cm²
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