Question taken from RD sharma
Chapter no. 4
Chapter name:- Triangles
Exercise :- 4.2
This is very basic and important questions.
In this question we have been given that ΔABC,
In which D and E are points on the sides AB and AC respectively such that DE || BC.
Also it is given that AD = 4x – 3, AE = 8x – 7, BD = 3x – 1, and CE = 5x – 3,
Now we have to find the value of x.
Understanding and learning CBSE maths
RD sharma, DHANPAT RAI publication