Geometry: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281159

ISBN 13: 978-0-13328-115-6

Chapter 6 - Polygons and Quadrilaterals - 6-1 The Polygon Angle-Sum Theorems - Practice and Problem-Solving Exercises - Page 356: 15

Answer

angles measures: 60, 120, 120 & 60

Work Step by Step

Polygon Angle-Sum Theorem n = 4 ; 2(2h) + 2(h) = (4-2)180 6h = (2)180 h = 360/6 h = 60

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