# NCERT Class 7 Mathematics Solutions: Chapter 6 – the Triangle and Its Properties Exercise 6.5 Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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1. is a triangle, right angled at . If and , find .

Answer:

Given,

Consider,

By applying Pythagoras theorem in ,

[]

2. is a triangle, right angled at . If , find .

Answer:

Given,

Consider,

In triangle

[By Pythagoras theorem]

[]

So, the length of is .

.