Question taken from RD sharma
Chapter no. 4
Chapter name:- Triangles
Exercise :- 4.2
This is very basic and important questions.
We have been given that in ΔABC, D and E are points on the sides AB and AC respectively
Now For the following case we have to show that DE ∥ BC
It is given that AB = 10.8 cm, BD = 4.5 cm, AC = 4.8 cm, and AE = 2.8 cm.
Understanding and learning CBSE maths
RD sharma, DHANPAT RAI publication