Calculate the side AD of triangle ABC — task. Mathematics CBSE, Class 10.

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In \(\triangle ABC\), \(DE \parallel BC\) and \(\frac{AE}{EC} = \frac{2}{4}\). If \(DB = 4.5 \ cm\), then \(AD =\)

\(cm\).

Answer variants:

2.25

1.25

3.25

4.25

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