In Fig. 2, If DE || BC, then x equals

(a) 6 cm

(b) 8 cm

(c) 10 cm

(d) 12.5 cm

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Solution

In the given figure we have DE||BC. We have to find x.

In the following given figure DE||BC, so triangle ADE and triangle ABC are similar triangle.

So we have the following relation

Hence the correct option is

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