Each side of a equilateral triangle is 10cm long. what is its height
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Step-by-step explanation:
area of equilateral triangle is also given as √3/4*a².
area of given triangle=√3/4*100=25√3.
If a perpendicular line is drawn to the base than the area is given as =½*bh
where the base is bisected and becomes 5cm
25√3=½*5*h
50√3/5=h
10√3=h.
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