Question extracted from RD sharma of class 10th, Chapter no. 4
Chapter name:- Triangles
Exercise :- 4.3
This is very basic and important questions. And has been asked in several times in exams.
In this question we have In a triangle ABC AD bisects ∠A, AB = 12 cm, AC = 20 cm, and BD = 5 cm,
Now we have to find the length of CD
learning CBSE maths in effective way.
RD sharma, DHANPAT RAI publication