**CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.4 Question 1**

**1.** Let ~ and their areas be, respectively, 64 and 121 . If, EF = 15.4 cm, find BC.

**Solution:**

It is given that ~ .

EF = 15.4 cm and we want to find side BC of

{The ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides}

cm