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    • Question

      Find the altitude of an equilateral triangle whose side

      is 8√3 cm.
      A 20 cm Correct Answer Incorrect Answer
      B 18 cm Correct Answer Incorrect Answer
      C 12 cm Correct Answer Incorrect Answer
      D 10 cm Correct Answer Incorrect Answer

      Solution

      ATQ, Altitude of an equilateral triangle = √3 × (a ÷ 2) So, altitude of the given equilateral triangle = √3 × (8√3 ÷ 2) = 12cm

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