if an equilateral triangle has an area 4√3 . then the altitude of the triangle is
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Step-by-step explanation:
Area=√3/4 × a²
=>4√3=√3a²/4
=>4√3 × 4=a²√3
=>16√3=a²√3
=>16√3/√3=a²
=>a²=16
=>a=√16
=>a=4
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