# Example 1 - Chapter 3 Class 8 Understanding Quadrilaterals

Last updated at Aug. 4, 2018 by Teachoo

Last updated at Aug. 4, 2018 by Teachoo

Transcript

Example 1 Find measure x Given Exterior angles 50°, 90°, x, 110° We know that Sum of exterior angles = 360° 50° + 90° + x + 110° = 360° 250° + x = 360° x = 360° − 250° x = 110°

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.