# CBSE Class 10-Mathematics: Questions and Answers Chapter – 6 Triangles Part 7 (For CBSE, ICSE, IAS, NET, NRA 2022)

Doorsteptutor material for CBSE is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

**Question 15**:

In figure, express in terms of .

**Answer**:

**Question 16**:

The perimeter of two similar triangle and are respectively and . If , find .

**Answer**:

**Question 17**:

In the given figure, . If

, find the value of

**Answer**:

In the given figure,

**Question 18**:

The hypotenuse of a right-angled triangle is and one of sides is . if , find the third side in terms of .

**Answer**:

Let third side be

Also

From (i) and (ii) , we get

**Question 19**:

In the given figure, and , find the value of .

**Answer**:

In