Question

8. In a triangle ABC, AD=2.4cm, DB=7.2cm,
AE-1.8cm and EC=5.4cm
Then verify whether DE || BC or not.​

Answer 1

Answer:

In triangle ABC

DE//BC

AE/EC=AD/DB

1.8/5.4=X/72

1/3=X/72

X=72/3

X=24

I.e AD=24

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