Mathematics, 02.07.2019 05:00 drice517
What is the point that will cut the segment a(-5,-3) and b(10,9) into the ratio 1: 2?
Answers: 1
![\bf ~~~~~~~~~~~~\textit{internal division of a line segment} \\\\\\ A(-5,-3)\qquad B(10,9)\qquad \qquad \stackrel{\textit{ratio from A to B}}{1:2} \\\\\\ \cfrac{A\underline{C}}{\underline{C} B} = \cfrac{1}{2}\implies \cfrac{A}{B} = \cfrac{1}{2}\implies 2A=1B\implies 2(-5,-3)=1(10,9)\\\\[-0.35em] ~\dotfill\\\\ C=\left(\frac{\textit{sum of "x" values}}{\textit{sum of ratios}}\quad ,\quad \frac{\textit{sum of "y" values}}{\textit{sum of ratios}}\right)\\\\[-0.35em] ~\dotfill](/tpl/images/0041/3581/22b46.png)
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What is the point that will cut the segment a(-5,-3) and b(10,9) into the ratio 1: 2?...
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