Question 1108928
 find the length of each side of an equilateral triangle for which each apothem has a length of 2 cm
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The apothem is 1/3 of the altitude --> altitude = 6 cm
altitude = s^2 - (s/2)^2 = 6
s^2 - s^2/4 = 6
3s^2 = 24
s^2 = 8
s = 2sqrt(2) cm