Question

    Calculate the altitude of an equilateral triangle having

    each side of length 10√3 cm.
    A 12 cm Correct Answer Incorrect Answer
    B 16 cm Correct Answer Incorrect Answer
    C 14 cm Correct Answer Incorrect Answer
    D 15 cm Correct Answer Incorrect Answer

    Solution

    ATQ,

    Altitude = √3 × (10√3 / 2)

    = (10 × 3) / 2

    = 30 / 2 = 15 cm

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