Answer
Measure of angle 1 = angle 2 = 108
Work Step by Step
angle 1 and angle 2 : two congruent triangles because of SSS.
(360 - (90 + 54)) / 2 = (360 - 144) / 2 = 108
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 - 6-6 Trapezoids and Kites - Practice and Problem-Solving Exercises - Page 394: 18
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