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Find the Value of the Unknown Exterior Angle X In the Given Diagrams: - 3 - Mathematics

Find the value of the unknown exterior angle x in the Given diagrams:

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Solution

x = 40° + 30° (Exterior angle theorem)

= 70°

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APPEARS IN

NCERT Class 7 Maths
Chapter 6 The Triangle and its Properties
Exercise 6.2 | Q 1.3 | Page 118
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