Calculate the side AD of triangle ABC — task. Maths CBSE Mentoring Hindi, Class 10 Crash course.

In \(\triangle ABC\), \(DE \parallel BC\) and \(\frac{AE}{EC} = \frac{2}{6}\). If \(DB = 3.6 \ cm\), then \(AD =\)

\(cm\).

Answer variants:

1.2

2.2

0.2

3.2

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1. Calculate the side AD of triangle ABC