**CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.2 Question 5**

**5. In fig, DE OQ and DF OR. Show that EF QR. **

**Solution:**

In POQ, it is given that ED QO.

Therefore, by Basic proportionality theorem **(1)**

In POR, it is given that DF OR.

Therefore, by Basic proportionality theorem **(2)**

From **(1)** and **(2), **we get

**Therefore, by the Converse of Basic proportionality theorem, we can say that EF QR.**