Chemistry, 26.04.2020 09:57 jjaerere6609
Given two adjacent vertices of a parallelogram A (3,5), B (1,7) and the point of intersection of their diagonals M (1,1), determine the coordinates of the other two
vertices.
Answers: 3
![[ \frac{x_{1} + x_{2}}{2} , \frac{y_{1} + y_{2}}{2}]\\(\frac{3+x_{2} }{2} , \frac{5+y_{2} }{2})\\\frac{3+x_{2} }{2}=1 , \frac{5+y_{2} }{2}=1\\3 + x_{2} = 2 , 5 + y_{2} = 2\\x_{2} = -1 , y_{2} = -3\\\\](/tpl/images/0627/8012/8d3c3.png)
![[\frac{x+1}{2} , \frac{y+7}{2}]\\\frac{x+1}{2}=1 , \frac{y+7}{2}=1\\x+1=2 , y+7=2\\x=1, y=-5](/tpl/images/0627/8012/6b80f.png)
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Given two adjacent vertices of a parallelogram A (3,5), B (1,7) and the point of intersection of the...
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