Mathematics, 16.07.2019 02:30 TabbyKun00
Find the perimeter of a quadrilateral with vertices at r (-2, 1), s (-5, 5), t (2, 5), u (5, 1). round your answer to the nearest hundredth when necessary. (5 points) 22 units 24 units 28 units 36 units
Answers: 1
![\bf ~~~~~~~~~~~~\textit{distance between 2 points} \\\\ S(\stackrel{x_1}{-2}~,~\stackrel{y_1}{1})\qquad R(\stackrel{x_2}{-5}~,~\stackrel{y_2}{5})\qquad \qquad % distance value d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ SR=\sqrt{[-5-(-2)]^2+[5-1]^2}\implies SR=\sqrt{(-5+2)^2+(5-1)^2} \\\\\\ SR=\sqrt{(-3)^2+4^2}\implies SR=\sqrt{25}\implies SR=5](/tpl/images/0094/7157/de704.png)
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Find the perimeter of a quadrilateral with vertices at r (-2, 1), s (-5, 5), t (2, 5), u (5, 1). rou...
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