In an equilateral triangle of side 3root 3cm; find the length of the altitude
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Sin60 = Length of altitude / (3√3)
Length of altitude = Sin60 * 3√3 = (√3)/2 * 3√3 = 9/2 = 4.5cm
Length of altitude = Sin60 * 3√3 = (√3)/2 * 3√3 = 9/2 = 4.5cm
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