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The diagram below shows a triangle ABC. The perimeter of the isosceles triangle is 19 cm and the side a is 7 cm long. Calculate the area of the triangle .
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Note: This problem has dynamic elements. This means elements such as numbers and consequently the step-by-step solution and the final answer may change overtime. Therefore, there may be a difference between a problem that is published online and the same problem exported into a PDF document.
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