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: 19a

Answer

40$^{\circ}$

Work Step by Step

m$\angle$1 Look at the section on the protractor that has the number 1 in red read the top number
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