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 ΔABC,
D and E are points on the sides AB and AC respectively such that DE || BC.
Also it is given that AD = 8x – 7 cm, DB = 5x – 3 cm, AE = 4x – 3 cm, and EC = (3x – 1) cm, now we have to Find the value of x
Understanding and learning CBSE maths
RD sharma, DHANPAT RAI publication