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

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Question 15:

In figure, express in terms of .

Question 16:

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

Question 17:

In the given figure, . If

, find the value of

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 .

Let third side be

Also

From (i) and (ii) , we get

Question 19:

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