How many sides does a regular polygon have if each interior angle measures140°? The measures of the exterior angles of a quadrilateral are 3x°, 8x°, 9x°, and10x°. Find the measure of the largest exterior angle.

(1) Exterior angle of polygon = 180°- Interior angle of polygon ⇒Exterior angle of polygon = 180°-…

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How many sides does a regular polygon have if each interior angle: 140°? measureS

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section12.5: Reflections And Symmetry

Problem 2E

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How many sides does a regular polygon have if each interior angle measures
140°?

The measures of the exterior angles of a quadrilateral are 3x°, 8x°, 9x°, and
10x°. Find the measure of the largest exterior angle.

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