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If the sun of the measures of the interior angles of a polygon is 1980°, how many siees does it have? If the sum of the interior angles of a polygon is 5400° how many sides does it have?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section: Chapter Questions

Problem 12PTTS

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If the sun of the measures of the interior angles of a polygon is 1980°, how many siees does it have?

If the sum of the interior angles of a polygon is 5400° how many sides does it have?

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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