Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 1 - Section 1.2 - Informal Geometry and Measurement - Exercises: 19b

Answer

50$^{\circ}$

Work Step by Step

m$\angle$2 Look at the section where there is a red 2. Look at the horizontal line. Follow the red line up to the ray where the "2" section ends. Follow the ray out to the numbers on the protractor. Read the bottom number.
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