NCERT Class 7 Mathematics Solutions: Chapter 6 –The Triangle and its Properties Exercise 6.5 Part 1
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Pythagoras Theorem
Pythagoras theorem are given
1. is a triangle, right angled at . If and , find .
Answer:
A Triangle PQR
A triangle PQR with two side are given
Given,
Consider,
By applying Pythagoras theorem in ,
[]
2. is a triangle, right angled at . If , find .
Answer:
Triangle ABC
Triangle ABC, AB=25 cm, AC=7 cm, BC=x cm
Given,
Consider,
In triangle
[By Pythagoras theorem]
[]
So, the length of is .
.