Mathematics, 13.07.2019 01:30 lilquongohard
Mis the midpoint of gr. g has coordinates(-8,3) and m is at the origin. find the coordinates of r
Answers: 1
![\bf ~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ G(\stackrel{x_1}{-8}~,~\stackrel{y_1}{3})\qquad R(\stackrel{x_1}{x}~,~\stackrel{y_1}{y}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left( \cfrac{x-8}{2}~~,~~\cfrac{y+3}{2} \right)=\stackrel{\stackrel{origin}{\stackrel{Midpoint}{M}}}{(0,0)}\implies \begin{cases} \cfrac{x-8}{2}=0\\\\ x-8=0\\ \boxed{x=8}\\[-0.5em] \hrulefill\\ \cfrac{y+3}{2}=0\\\\ y+3=0\\ \boxed{y=-3} \end{cases}](/tpl/images/0083/0179/879a2.png)
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Mis the midpoint of gr. g has coordinates(-8,3) and m is at the origin. find the coordinates of r...
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