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Find the Value of the Unknown X In the Given Diagram:- 2 - Mathematics

Find the value of the unknown x in the given diagram:

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Solution

The sum of all interior angles of a triangle is 180°. By using this property, these problems can be solved as follows.

x + 90° + 30° = 180°

x + 120° = 180°

x = 180° − 120° = 60°

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APPEARS IN

NCERT Class 7 Maths
Chapter 6 The Triangle and its Properties
Exercise 6.3 | Q 1.2 | Page 121
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