In 1980 the social security tax was 5.83% up to a maximum of 25,900 if Nina earned $34,200 in 1989,how much did she pay in socia
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assuming the triangle is an isosceles, or namely that the two slanted sides are equal to each other, and thus the line in the middle is perpendicular to the base, so we can just use the pythagorean theorem to get the length of the slanted sides and then add them together with the base for the perimeter, Check the picture below.
so that'd be the length of one of the a slanted sides, we have two of them equal, so let's just add them up and the base.
