Question

In fig. DE || BC, if BD = 3cm, AD = 2 cm, AE = 4 cm, then find the value of EC
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Answer 1

Step-by-step explanation:

Here, 5×2=10 = 4+ EC that is, 10-4= EC..

Answer 2

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Question :-

In fig. DE || BC, if BD = 3cm, AD = 2 cm, AE = 4 cm, then find the value of EC

Answer :-

Given,

DE∥BC

AD=2cm, DB=3cm, AE=1.6cm

Now,

$\frac{AD}{DB} = \frac{AE}{EC}$

$\frac{2}{3} = \frac{1.6}{EC}$

2EC = 4.8

EC = 2.4cm