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    Question

    Find the altitude of an equilateral triangle whose side

    is 8тИЪ3 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 = тИЪ3 ├Ч (a ├╖ 2) So, altitude of the given equilateral triangle = тИЪ3 ├Ч (8тИЪ3 ├╖ 2) = 12cm

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