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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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