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Find X + Y + Z - CBSE Class 8 - Mathematics

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Question

Find x + y + z

Solution

x + 90° = 180° (Linear pair)

x = 90°

z + 30° = 180° (Linear pair)

z = 150°

y = 90° + 30° (Exterior angle theorem)

y = 120°

x + y + z = 90° + 120° + 150° = 360°

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 3: Understanding Quadrilaterals
Ex. 3.10 | Q: 7.1 | Page no. 42

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Solution Find X + Y + Z Concept: Sum of the Measures of the Exterior Angles of a Polygon.
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