Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 1 - Section 1.2 - Angles and Their Relationships - Exercises - Page 49: 42

Answer

Twice the measure of angle 1.

Work Step by Step

We are told that angle 2 is twice the measure of angle 1. To construct an angle double the measure of angle 1, draw angle 1 twice (touching itself), and then erase the line separating the two angles.
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