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
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
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