[tex] \it \Delta ABC \sim\Delta MNP \Rightarrow \dfrac{AB}{MN} = k\ \ (\ raportul\ de\ asem\breve{a}nare\ )
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6,25\% =\dfrac{^{100)}6,25}{\ \ 100} =\dfrac{625}{10000}= \dfrac{25^2}{100^2} =\left(\dfrac{\ 25^{(25}}{100}\right)^2 = \left(\dfrac{1}{4}\right)^2
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\mathcal{A}_{ABC} = 6,25\%\ din\ \mathcal{A}_{MNP} \Rightarrow \mathcal{A}_{ABC} = \left(\dfrac{1}{4} \right)^2\mathcal{A}_{MNP} \Rightarrow
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[tex] \it \Rightarrow \dfrac{\mathcal{A}_{ABC} }{\mathcal{A}_{MNP} } = \left(\dfrac{1}{4}\right)^2 =k^2 \Rightarrow k=\dfrac{1}{4} \Rightarrow \dfrac{AB}{MN} = \dfrac{1}{4} \Rightarrow
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\Rightarrow MN>AB\ de\ 4\ ori. [/tex]
