NCERT Class 7 Mathematics Solutions: Chapter 6 –The Triangle and its Properties Exercise 6.3 Part 1
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Isosceles Triangles
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1. Find the value of unknown x in the following diagrams:
Triangle ABC Are Given
Triangle PQR
Triangle XYZ
Isosceles Triangle Are Given
Given Triangle is Equilateral Triangle
Given Right Angled Triangle
Answer:
(i) In
[By angle sum property of a triangle]
(ii) In
[By angle sum property of a triangle]
(iii) In
[By angle sum property of a triangle]
(iv) In the given isosceles triangle
[By angle sum property of a triangle]
(v) In the given equilateral triangle
[By angle sum property of a triangle]
(vi) In the given right angled triangle
[By angle sum property of a triangle]