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    Question

    Determine the base length of an isosceles triangle with

    an area of 288 cm² and an altitude measuring 36 cm.
    A 15 cm Correct Answer Incorrect Answer
    B 16 cm Correct Answer Incorrect Answer
    C 25 cm Correct Answer Incorrect Answer
    D 65 cm Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let length of base of the isosceles triangle is ‘b’ cm So, (1/2) × b × 36 = 288 Or, b = 16 cm

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