## Chapter 4 triangles R.D. Sharma Solutions for Class 10th Math Exercise 4.4

**Exercise 4.4**

1. (i) In below fig., If AB || CD, find the value of x.

(ii) In the below fig., If AB || CD, find the value of x.

(iii) In below fig., AB || CD. If OA = 3x – 19, OB = x – 4, OC = x – 3 and OD = 4, find x.

**Solution**

(i)

(ii)

(iii)