Can anyone help me with this question. Im in class 9 and its a question of rs agarwall
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vasuranger5:
i donot understand the question
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first of all you draw the figure according to question then in the figure AD,BD,CD,BC is given.Now you find AB by PT .now quad is divided into two triangle you find and add area of both triangle by heron's formula. that's the area of quard.Now all side of quad are given you may find perimeter of quad by adding them.
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