If the height of a triangle is decreased by 40% and its base is increased by 40%, what will be the percantage change its area?
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as the height of the triangle decreases ny 40% its area will also decrease by 40% .
but, at the se time when the base is increased by 40% the area will also incrrase again by 40%
thus, the area of the triangle will remain constant
but, at the se time when the base is increased by 40% the area will also incrrase again by 40%
thus, the area of the triangle will remain constant
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